Fix bunch of unused parameter warnings
Show up with gcc -O0.
There's a few more but those are functions that need to be filled in.
Maybe this is a lost battle...
diff --git a/src/gen-vowel-constraints.py b/src/gen-vowel-constraints.py
index 02a338f..c4e75aa 100755
--- a/src/gen-vowel-constraints.py
+++ b/src/gen-vowel-constraints.py
@@ -176,9 +176,9 @@
print ()
print ('void')
-print ('_hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan,')
+print ('_hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan HB_UNUSED,')
print ('\t\t\t\t hb_buffer_t *buffer,')
-print ('\t\t\t\t hb_font_t *font)')
+print ('\t\t\t\t hb_font_t *font HB_UNUSED)')
print ('{')
print (' /* UGLY UGLY UGLY business of adding dotted-circle in the middle of')
print (' * vowel-sequences that look like another vowel. Data for each script')
diff --git a/src/hb-aat-layout-common.hh b/src/hb-aat-layout-common.hh
index 406a36d..ce40abd 100644
--- a/src/hb-aat-layout-common.hh
+++ b/src/hb-aat-layout-common.hh
@@ -377,7 +377,10 @@
/* Note, we don't recurse-sanitize data because we don't access it.
* That said, in our DEFINE_SIZE_STATIC we access T::static_size,
* which ensures that data has a simple sanitize(). To be determined
- * if I need to remove that as well. */
+ * if I need to remove that as well.
+ *
+ * XXX Because we are a template, our DEFINE_SIZE_STATIC assertion
+ * wouldn't be checked. */
return_trace (c->check_struct (this));
}
@@ -394,7 +397,7 @@
template <>
struct Entry<void>
{
- inline bool sanitize (hb_sanitize_context_t *c, unsigned int count) const
+ inline bool sanitize (hb_sanitize_context_t *c, unsigned int count /*XXX Unused?*/) const
{
TRACE_SANITIZE (this);
return_trace (c->check_struct (this));
diff --git a/src/hb-aat-layout-kerx-table.hh b/src/hb-aat-layout-kerx-table.hh
index 960c37e..a883125 100644
--- a/src/hb-aat-layout-kerx-table.hh
+++ b/src/hb-aat-layout-kerx-table.hh
@@ -163,7 +163,7 @@
kernAction (&table->machine + table->kernAction),
depth (0) {}
- inline bool is_actionable (StateTableDriver<EntryData> *driver,
+ inline bool is_actionable (StateTableDriver<EntryData> *driver HB_UNUSED,
const Entry<EntryData> *entry)
{
return entry->data.kernActionIndex != 0xFFFF;
@@ -365,7 +365,7 @@
mark_set (false),
mark (0) {}
- inline bool is_actionable (StateTableDriver<EntryData> *driver,
+ inline bool is_actionable (StateTableDriver<EntryData> *driver HB_UNUSED,
const Entry<EntryData> *entry)
{
return entry->data.ankrActionIndex != 0xFFFF;
diff --git a/src/hb-aat-layout-morx-table.hh b/src/hb-aat-layout-morx-table.hh
index 84e321e..22a9944 100644
--- a/src/hb-aat-layout-morx-table.hh
+++ b/src/hb-aat-layout-morx-table.hh
@@ -65,11 +65,11 @@
Verb = 0x000F, /* The type of rearrangement specified. */
};
- inline driver_context_t (const RearrangementSubtable *table) :
+ inline driver_context_t (const RearrangementSubtable *table HB_UNUSED) :
ret (false),
start (0), end (0) {}
- inline bool is_actionable (StateTableDriver<EntryData> *driver,
+ inline bool is_actionable (StateTableDriver<EntryData> *driver HB_UNUSED,
const Entry<EntryData> *entry)
{
return (entry->flags & Verb) && start < end;
@@ -363,7 +363,7 @@
ligature (table+table->ligature),
match_length (0) {}
- inline bool is_actionable (StateTableDriver<EntryData> *driver,
+ inline bool is_actionable (StateTableDriver<EntryData> *driver HB_UNUSED,
const Entry<EntryData> *entry)
{
return entry->flags & PerformAction;
@@ -620,7 +620,7 @@
mark (0),
insertionAction (table+table->insertionAction) {}
- inline bool is_actionable (StateTableDriver<EntryData> *driver,
+ inline bool is_actionable (StateTableDriver<EntryData> *driver HB_UNUSED,
const Entry<EntryData> *entry)
{
return (entry->flags & (CurrentInsertCount | MarkedInsertCount)) &&
@@ -937,7 +937,7 @@
inline unsigned int get_size (void) const { return length; }
- inline bool sanitize (hb_sanitize_context_t *c, unsigned int version) const
+ inline bool sanitize (hb_sanitize_context_t *c, unsigned int version HB_UNUSED) const
{
TRACE_SANITIZE (this);
if (!length.sanitize (c) ||
diff --git a/src/hb-face.cc b/src/hb-face.cc
index bba1ee3..74c7772 100644
--- a/src/hb-face.cc
+++ b/src/hb-face.cc
@@ -666,7 +666,7 @@
}
static hb_blob_t *
-_hb_face_builder_reference_table (hb_face_t *face, hb_tag_t tag, void *user_data)
+_hb_face_builder_reference_table (hb_face_t *face HB_UNUSED, hb_tag_t tag, void *user_data)
{
hb_face_builder_data_t *data = (hb_face_builder_data_t *) user_data;
diff --git a/src/hb-font.cc b/src/hb-font.cc
index b6b668d..e38c2fb 100644
--- a/src/hb-font.cc
+++ b/src/hb-font.cc
@@ -89,7 +89,7 @@
static hb_bool_t
hb_font_get_nominal_glyph_nil (hb_font_t *font HB_UNUSED,
void *font_data HB_UNUSED,
- hb_codepoint_t unicode,
+ hb_codepoint_t unicode HB_UNUSED,
hb_codepoint_t *glyph,
void *user_data HB_UNUSED)
{
@@ -142,8 +142,8 @@
static hb_bool_t
hb_font_get_variation_glyph_nil (hb_font_t *font HB_UNUSED,
void *font_data HB_UNUSED,
- hb_codepoint_t unicode,
- hb_codepoint_t variation_selector,
+ hb_codepoint_t unicode HB_UNUSED,
+ hb_codepoint_t variation_selector HB_UNUSED,
hb_codepoint_t *glyph,
void *user_data HB_UNUSED)
{
@@ -276,7 +276,7 @@
static hb_bool_t
hb_font_get_glyph_h_origin_nil (hb_font_t *font HB_UNUSED,
void *font_data HB_UNUSED,
- hb_codepoint_t glyph,
+ hb_codepoint_t glyph HB_UNUSED,
hb_position_t *x,
hb_position_t *y,
void *user_data HB_UNUSED)
@@ -301,7 +301,7 @@
static hb_bool_t
hb_font_get_glyph_v_origin_nil (hb_font_t *font HB_UNUSED,
void *font_data HB_UNUSED,
- hb_codepoint_t glyph,
+ hb_codepoint_t glyph HB_UNUSED,
hb_position_t *x,
hb_position_t *y,
void *user_data HB_UNUSED)
@@ -326,8 +326,8 @@
static hb_position_t
hb_font_get_glyph_h_kerning_nil (hb_font_t *font HB_UNUSED,
void *font_data HB_UNUSED,
- hb_codepoint_t left_glyph,
- hb_codepoint_t right_glyph,
+ hb_codepoint_t left_glyph HB_UNUSED,
+ hb_codepoint_t right_glyph HB_UNUSED,
void *user_data HB_UNUSED)
{
return 0;
@@ -345,8 +345,8 @@
static hb_position_t
hb_font_get_glyph_v_kerning_nil (hb_font_t *font HB_UNUSED,
void *font_data HB_UNUSED,
- hb_codepoint_t top_glyph,
- hb_codepoint_t bottom_glyph,
+ hb_codepoint_t top_glyph HB_UNUSED,
+ hb_codepoint_t bottom_glyph HB_UNUSED,
void *user_data HB_UNUSED)
{
return 0;
@@ -364,7 +364,7 @@
static hb_bool_t
hb_font_get_glyph_extents_nil (hb_font_t *font HB_UNUSED,
void *font_data HB_UNUSED,
- hb_codepoint_t glyph,
+ hb_codepoint_t glyph HB_UNUSED,
hb_glyph_extents_t *extents,
void *user_data HB_UNUSED)
{
@@ -389,8 +389,8 @@
static hb_bool_t
hb_font_get_glyph_contour_point_nil (hb_font_t *font HB_UNUSED,
void *font_data HB_UNUSED,
- hb_codepoint_t glyph,
- unsigned int point_index,
+ hb_codepoint_t glyph HB_UNUSED,
+ unsigned int point_index HB_UNUSED,
hb_position_t *x,
hb_position_t *y,
void *user_data HB_UNUSED)
@@ -416,7 +416,7 @@
static hb_bool_t
hb_font_get_glyph_name_nil (hb_font_t *font HB_UNUSED,
void *font_data HB_UNUSED,
- hb_codepoint_t glyph,
+ hb_codepoint_t glyph HB_UNUSED,
char *name, unsigned int size,
void *user_data HB_UNUSED)
{
@@ -436,7 +436,8 @@
static hb_bool_t
hb_font_get_glyph_from_name_nil (hb_font_t *font HB_UNUSED,
void *font_data HB_UNUSED,
- const char *name, int len, /* -1 means nul-terminated */
+ const char *name HB_UNUSED,
+ int len HB_UNUSED, /* -1 means nul-terminated */
hb_codepoint_t *glyph,
void *user_data HB_UNUSED)
{
diff --git a/src/hb-graphite2.cc b/src/hb-graphite2.cc
index 6b2b6f1..1b73f9f 100644
--- a/src/hb-graphite2.cc
+++ b/src/hb-graphite2.cc
@@ -197,11 +197,14 @@
{
}
-/*
+/**
+ * hb_graphite2_font_get_gr_font:
+ *
* Since: 0.9.10
+ * Deprecated: 1.4.2
*/
gr_font *
-hb_graphite2_font_get_gr_font (hb_font_t *font)
+hb_graphite2_font_get_gr_font (hb_font_t *font HB_UNUSED)
{
return nullptr;
}
@@ -243,7 +246,7 @@
};
hb_bool_t
-_hb_graphite2_shape (hb_shape_plan_t *shape_plan,
+_hb_graphite2_shape (hb_shape_plan_t *shape_plan HB_UNUSED,
hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
diff --git a/src/hb-machinery.hh b/src/hb-machinery.hh
index 35cbc15..2b23813 100644
--- a/src/hb-machinery.hh
+++ b/src/hb-machinery.hh
@@ -136,7 +136,7 @@
enum { max_debug_depth = MaxDebugDepth };
typedef Return return_t;
template <typename T, typename F>
- inline bool may_dispatch (const T *obj, const F *format) { return true; }
+ inline bool may_dispatch (const T *obj HB_UNUSED, const F *format HB_UNUSED) { return true; }
static return_t no_dispatch_return_value (void) { return Context::default_return_value (); }
};
@@ -235,7 +235,7 @@
inline const char *get_name (void) { return "SANITIZE"; }
template <typename T, typename F>
- inline bool may_dispatch (const T *obj, const F *format)
+ inline bool may_dispatch (const T *obj HB_UNUSED, const F *format)
{ return format->sanitize (this); }
template <typename T>
inline return_t dispatch (const T &obj) { return obj.sanitize (this); }
diff --git a/src/hb-ot-color-cbdt-table.hh b/src/hb-ot-color-cbdt-table.hh
index 1e1fe09..f807d61 100644
--- a/src/hb-ot-color-cbdt-table.hh
+++ b/src/hb-ot-color-cbdt-table.hh
@@ -166,7 +166,7 @@
}
}
- inline bool get_extents (hb_glyph_extents_t *extents) const
+ inline bool get_extents (hb_glyph_extents_t *extents HB_UNUSED) const
{
switch (u.header.indexFormat) {
case 2: case 5: /* TODO */
diff --git a/src/hb-ot-glyf-table.hh b/src/hb-ot-glyf-table.hh
index 2145ac0..9437a83 100644
--- a/src/hb-ot-glyf-table.hh
+++ b/src/hb-ot-glyf-table.hh
@@ -47,7 +47,7 @@
static const hb_tag_t tableTag = HB_OT_TAG_loca;
- inline bool sanitize (hb_sanitize_context_t *c) const
+ inline bool sanitize (hb_sanitize_context_t *c HB_UNUSED) const
{
TRACE_SANITIZE (this);
return_trace (true);
@@ -70,7 +70,7 @@
{
static const hb_tag_t tableTag = HB_OT_TAG_glyf;
- inline bool sanitize (hb_sanitize_context_t *c) const
+ inline bool sanitize (hb_sanitize_context_t *c HB_UNUSED) const
{
TRACE_SANITIZE (this);
/* We don't check for anything specific here. The users of the
diff --git a/src/hb-ot-hmtx-table.hh b/src/hb-ot-hmtx-table.hh
index 935ddd7..6073585 100644
--- a/src/hb-ot-hmtx-table.hh
+++ b/src/hb-ot-hmtx-table.hh
@@ -56,7 +56,7 @@
template <typename T, typename H>
struct hmtxvmtx
{
- inline bool sanitize (hb_sanitize_context_t *c) const
+ inline bool sanitize (hb_sanitize_context_t *c HB_UNUSED) const
{
TRACE_SANITIZE (this);
/* We don't check for anything specific here. The users of the
diff --git a/src/hb-ot-layout-gpos-table.hh b/src/hb-ot-layout-gpos-table.hh
index dd4e627..8a6c027 100644
--- a/src/hb-ot-layout-gpos-table.hh
+++ b/src/hb-ot-layout-gpos-table.hh
@@ -1715,7 +1715,7 @@
}
void
-GPOS::position_finish_advances (hb_font_t *font HB_UNUSED, hb_buffer_t *buffer)
+GPOS::position_finish_advances (hb_font_t *font HB_UNUSED, hb_buffer_t *buffer HB_UNUSED)
{
//_hb_buffer_assert_gsubgpos_vars (buffer);
}
diff --git a/src/hb-ot-math-table.hh b/src/hb-ot-math-table.hh
index 2f87112..e209359 100644
--- a/src/hb-ot-math-table.hh
+++ b/src/hb-ot-math-table.hh
@@ -631,7 +631,7 @@
inline const MathGlyphConstruction &
get_glyph_construction (hb_codepoint_t glyph,
hb_direction_t direction,
- hb_font_t *font) const
+ hb_font_t *font HB_UNUSED) const
{
bool vertical = HB_DIRECTION_IS_VERTICAL (direction);
unsigned int count = vertical ? vertGlyphCount : horizGlyphCount;
diff --git a/src/hb-ot-maxp-table.hh b/src/hb-ot-maxp-table.hh
index 2572ad2..648f232 100644
--- a/src/hb-ot-maxp-table.hh
+++ b/src/hb-ot-maxp-table.hh
@@ -117,7 +117,7 @@
return result;
}
- static inline void drop_hint_fields (hb_subset_plan_t *plan, maxp *maxp_prime)
+ static inline void drop_hint_fields (hb_subset_plan_t *plan HB_UNUSED, maxp *maxp_prime)
{
if (maxp_prime->version.major == 1)
{
diff --git a/src/hb-ot-shape-complex-arabic-fallback.hh b/src/hb-ot-shape-complex-arabic-fallback.hh
index 2aa0367..f64e2dd 100644
--- a/src/hb-ot-shape-complex-arabic-fallback.hh
+++ b/src/hb-ot-shape-complex-arabic-fallback.hh
@@ -220,9 +220,9 @@
typedef OT::ArrayOf<ManifestLookup> Manifest;
static bool
-arabic_fallback_plan_init_win1256 (arabic_fallback_plan_t *fallback_plan,
- const hb_ot_shape_plan_t *plan,
- hb_font_t *font)
+arabic_fallback_plan_init_win1256 (arabic_fallback_plan_t *fallback_plan HB_UNUSED,
+ const hb_ot_shape_plan_t *plan HB_UNUSED,
+ hb_font_t *font HB_UNUSED)
{
#ifdef HB_WITH_WIN1256
/* Does this font look like it's Windows-1256-encoded? */
diff --git a/src/hb-ot-shape-complex-arabic.cc b/src/hb-ot-shape-complex-arabic.cc
index b564439..1fbd14a 100644
--- a/src/hb-ot-shape-complex-arabic.cc
+++ b/src/hb-ot-shape-complex-arabic.cc
@@ -416,7 +416,7 @@
static void
record_stch (const hb_ot_shape_plan_t *plan,
- hb_font_t *font,
+ hb_font_t *font HB_UNUSED,
hb_buffer_t *buffer)
{
const arabic_shape_plan_t *arabic_plan = (const arabic_shape_plan_t *) plan->data;
@@ -440,7 +440,7 @@
}
static void
-apply_stch (const hb_ot_shape_plan_t *plan,
+apply_stch (const hb_ot_shape_plan_t *plan HB_UNUSED,
hb_buffer_t *buffer,
hb_font_t *font)
{
@@ -626,7 +626,7 @@
}
static void
-reorder_marks_arabic (const hb_ot_shape_plan_t *plan,
+reorder_marks_arabic (const hb_ot_shape_plan_t *plan HB_UNUSED,
hb_buffer_t *buffer,
unsigned int start,
unsigned int end)
diff --git a/src/hb-ot-shape-complex-hangul.cc b/src/hb-ot-shape-complex-hangul.cc
index 9595402..38e4dbb 100644
--- a/src/hb-ot-shape-complex-hangul.cc
+++ b/src/hb-ot-shape-complex-hangul.cc
@@ -128,7 +128,7 @@
}
static void
-preprocess_text_hangul (const hb_ot_shape_plan_t *plan,
+preprocess_text_hangul (const hb_ot_shape_plan_t *plan HB_UNUSED,
hb_buffer_t *buffer,
hb_font_t *font)
{
diff --git a/src/hb-ot-shape-complex-khmer.cc b/src/hb-ot-shape-complex-khmer.cc
index 21db351..ecb8019 100644
--- a/src/hb-ot-shape-complex-khmer.cc
+++ b/src/hb-ot-shape-complex-khmer.cc
@@ -267,7 +267,7 @@
static void
reorder_consonant_syllable (const hb_ot_shape_plan_t *plan,
- hb_face_t *face,
+ hb_face_t *face HB_UNUSED,
hb_buffer_t *buffer,
unsigned int start, unsigned int end)
{
diff --git a/src/hb-ot-shape-complex-myanmar.cc b/src/hb-ot-shape-complex-myanmar.cc
index 30fa825..dcada26 100644
--- a/src/hb-ot-shape-complex-myanmar.cc
+++ b/src/hb-ot-shape-complex-myanmar.cc
@@ -274,8 +274,8 @@
}
static void
-initial_reordering_syllable (const hb_ot_shape_plan_t *plan,
- hb_face_t *face,
+initial_reordering_syllable (const hb_ot_shape_plan_t *plan HB_UNUSED,
+ hb_face_t *face HB_UNUSED,
hb_buffer_t *buffer,
unsigned int start, unsigned int end)
{
@@ -362,7 +362,7 @@
}
static void
-clear_syllables (const hb_ot_shape_plan_t *plan,
+clear_syllables (const hb_ot_shape_plan_t *plan HB_UNUSED,
hb_font_t *font HB_UNUSED,
hb_buffer_t *buffer)
{
diff --git a/src/hb-ot-shape-complex-use.cc b/src/hb-ot-shape-complex-use.cc
index 7814e2c..1bbf980 100644
--- a/src/hb-ot-shape-complex-use.cc
+++ b/src/hb-ot-shape-complex-use.cc
@@ -379,7 +379,7 @@
}
static void
-clear_substitution_flags (const hb_ot_shape_plan_t *plan,
+clear_substitution_flags (const hb_ot_shape_plan_t *plan HB_UNUSED,
hb_font_t *font HB_UNUSED,
hb_buffer_t *buffer)
{
@@ -391,7 +391,7 @@
static void
record_rphf (const hb_ot_shape_plan_t *plan,
- hb_font_t *font,
+ hb_font_t *font HB_UNUSED,
hb_buffer_t *buffer)
{
const use_shape_plan_t *use_plan = (const use_shape_plan_t *) plan->data;
@@ -413,8 +413,8 @@
}
static void
-record_pref (const hb_ot_shape_plan_t *plan,
- hb_font_t *font,
+record_pref (const hb_ot_shape_plan_t *plan HB_UNUSED,
+ hb_font_t *font HB_UNUSED,
hb_buffer_t *buffer)
{
hb_glyph_info_t *info = buffer->info;
diff --git a/src/hb-ot-shape-complex-vowel-constraints.cc b/src/hb-ot-shape-complex-vowel-constraints.cc
index aae5936..20af871 100644
--- a/src/hb-ot-shape-complex-vowel-constraints.cc
+++ b/src/hb-ot-shape-complex-vowel-constraints.cc
@@ -30,9 +30,9 @@
}
void
-_hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan,
+_hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan HB_UNUSED,
hb_buffer_t *buffer,
- hb_font_t *font)
+ hb_font_t *font HB_UNUSED)
{
/* UGLY UGLY UGLY business of adding dotted-circle in the middle of
* vowel-sequences that look like another vowel. Data for each script
diff --git a/src/hb-ot-shape-fallback.cc b/src/hb-ot-shape-fallback.cc
index 4c5ccc9..94bc4af 100644
--- a/src/hb-ot-shape-fallback.cc
+++ b/src/hb-ot-shape-fallback.cc
@@ -192,7 +192,7 @@
}
static inline void
-position_mark (const hb_ot_shape_plan_t *plan,
+position_mark (const hb_ot_shape_plan_t *plan HB_UNUSED,
hb_font_t *font,
hb_buffer_t *buffer,
hb_glyph_extents_t &base_extents,
@@ -472,7 +472,7 @@
/* Adjusts width of various spaces. */
void
-_hb_ot_shape_fallback_spaces (const hb_ot_shape_plan_t *plan,
+_hb_ot_shape_fallback_spaces (const hb_ot_shape_plan_t *plan HB_UNUSED,
hb_font_t *font,
hb_buffer_t *buffer)
{
diff --git a/src/hb-ot-shape-normalize.cc b/src/hb-ot-shape-normalize.cc
index a8229a9..2164f7a 100644
--- a/src/hb-ot-shape-normalize.cc
+++ b/src/hb-ot-shape-normalize.cc
@@ -213,7 +213,9 @@
}
static inline void
-handle_variation_selector_cluster (const hb_ot_shape_normalize_context_t *c, unsigned int end, bool short_circuit)
+handle_variation_selector_cluster (const hb_ot_shape_normalize_context_t *c,
+ unsigned int end,
+ bool short_circuit HB_UNUSED)
{
/* TODO Currently if there's a variation-selector we give-up, it's just too hard. */
hb_buffer_t * const buffer = c->buffer;
diff --git a/src/hb-ot-shape.cc b/src/hb-ot-shape.cc
index 065b4d4..32c5020 100644
--- a/src/hb-ot-shape.cc
+++ b/src/hb-ot-shape.cc
@@ -276,7 +276,7 @@
}
void
-_hb_ot_shaper_font_data_destroy (hb_ot_font_data_t *data)
+_hb_ot_shaper_font_data_destroy (hb_ot_font_data_t *data HB_UNUSED)
{
}
diff --git a/src/hb-ot-tag.cc b/src/hb-ot-tag.cc
index 4dba9c3..a569b8c 100644
--- a/src/hb-ot-tag.cc
+++ b/src/hb-ot-tag.cc
@@ -242,7 +242,6 @@
static void
hb_ot_tags_from_language (const char *lang_str,
const char *limit,
- const char *private_use_subtag,
unsigned int *count,
hb_tag_t *tags)
{
@@ -389,7 +388,7 @@
needs_language = parse_private_use_subtag (private_use_subtag, language_count, language_tags, "-hbot", TOUPPER);
if (needs_language && language_count && language_tags && *language_count)
- hb_ot_tags_from_language (lang_str, limit, private_use_subtag, language_count, language_tags);
+ hb_ot_tags_from_language (lang_str, limit, language_count, language_tags);
}
if (needs_script && script_count && script_tags && *script_count)
diff --git a/src/hb-ot-vorg-table.hh b/src/hb-ot-vorg-table.hh
index b6494b5..98af00e 100644
--- a/src/hb-ot-vorg-table.hh
+++ b/src/hb-ot-vorg-table.hh
@@ -70,7 +70,7 @@
return defaultVertOriginY;
}
- inline bool _subset (const hb_subset_plan_t *plan,
+ inline bool _subset (const hb_subset_plan_t *plan HB_UNUSED,
const VORG *vorg_table,
const hb_vector_t<VertOriginMetric> &subset_metrics,
unsigned int dest_sz,
diff --git a/src/hb-set.cc b/src/hb-set.cc
index 09dc4b4..25c1914 100644
--- a/src/hb-set.cc
+++ b/src/hb-set.cc
@@ -391,7 +391,7 @@
* Deprecated: 1.6.1
**/
void
-hb_set_invert (hb_set_t *set)
+hb_set_invert (hb_set_t *set HB_UNUSED)
{
}
diff --git a/src/hb-shape-plan.cc b/src/hb-shape-plan.cc
index b2289f8..dea2c8c 100644
--- a/src/hb-shape-plan.cc
+++ b/src/hb-shape-plan.cc
@@ -441,7 +441,7 @@
}
static inline hb_bool_t
-hb_coords_present (const int *coords,
+hb_coords_present (const int *coords HB_UNUSED,
unsigned int num_coords)
{
return num_coords != 0;
diff --git a/src/hb-utf.hh b/src/hb-utf.hh
index b45bcd9..54ede3c 100644
--- a/src/hb-utf.hh
+++ b/src/hb-utf.hh
@@ -365,7 +365,7 @@
prev (const codepoint_t *text,
const codepoint_t *start HB_UNUSED,
hb_codepoint_t *unicode,
- hb_codepoint_t replacement)
+ hb_codepoint_t replacement HB_UNUSED)
{
*unicode = *--text;
return text;
