Improve code readability by using explicit != 0 compare when using strncmp
[clang-tidy] Found with bugprone-suspicious-string-compare
Signed-off-by: Rosen Penev <rosenp@gmail.com>
diff --git a/src/xplist.c b/src/xplist.c
index 537d315..dc70864 100644
--- a/src/xplist.c
+++ b/src/xplist.c
@@ -749,7 +749,7 @@
}
} while (1);
ctx->pos++;
- if (ctx->pos >= ctx->end-tag_len || strncmp(ctx->pos, tag, tag_len)) {
+ if (ctx->pos >= ctx->end-tag_len || strncmp(ctx->pos, tag, tag_len) != 0) {
PLIST_XML_ERR("EOF or end tag mismatch\n");
ctx->err++;
return NULL;
@@ -965,7 +965,7 @@
ctx->err++;
goto err_out;
}
- if (strncmp(ctx->pos, "?>", 2)) {
+ if (strncmp(ctx->pos, "?>", 2) != 0) {
PLIST_XML_ERR("Couldn't find <? tag closing marker\n");
ctx->err++;
goto err_out;
@@ -977,7 +977,7 @@
if (((ctx->end - ctx->pos) > 3) && !strncmp(ctx->pos, "!--", 3)) {
ctx->pos += 3;
find_str(ctx,"-->", 3, 0);
- if (ctx->pos > ctx->end-3 || strncmp(ctx->pos, "-->", 3)) {
+ if (ctx->pos > ctx->end-3 || strncmp(ctx->pos, "-->", 3) != 0) {
PLIST_XML_ERR("Couldn't find end of comment\n");
ctx->err++;
goto err_out;
@@ -1006,7 +1006,7 @@
}
if (embedded_dtd) {
find_str(ctx, "]>", 2, 1);
- if (ctx->pos > ctx->end-2 || strncmp(ctx->pos, "]>", 2)) {
+ if (ctx->pos > ctx->end-2 || strncmp(ctx->pos, "]>", 2) != 0) {
PLIST_XML_ERR("Couldn't find end of DOCTYPE\n");
ctx->err++;
goto err_out;
diff --git a/tools/plistutil.c b/tools/plistutil.c
index bbce7c7..989db35 100644
--- a/tools/plistutil.c
+++ b/tools/plistutil.c
@@ -274,7 +274,7 @@
if (plist_out)
{
- if (options->out_file != NULL && strcmp(options->out_file, "-"))
+ if (options->out_file != NULL && strcmp(options->out_file, "-") != 0)
{
FILE *oplist = fopen(options->out_file, "wb");
if (!oplist) {