Fix unary minus operator applied to unsigned int
Applying unary minus operator to unsigned int causes the following
warning on MSVS:
warning C4146: unary minus operator applied to unsigned type, result still unsigned
Based on patch from Koji Ishi.
Fixes https://github.com/behdad/harfbuzz/pull/110
diff --git a/src/hb-ot-font.cc b/src/hb-ot-font.cc
index 30dcdd4..3656a45 100644
--- a/src/hb-ot-font.cc
+++ b/src/hb-ot-font.cc
@@ -220,7 +220,7 @@
void *user_data HB_UNUSED)
{
const hb_ot_font_t *ot_font = (const hb_ot_font_t *) font_data;
- return font->em_scale_y (-ot_font->v_metrics.get_advance (glyph));
+ return font->em_scale_y (-(int) ot_font->v_metrics.get_advance (glyph));
}
static hb_bool_t
