[FFmpeg-devel] [PATCH 7/8] libavcodec/movtextenc.c: fix build warning
Guo, Yejun
yejun.guo at intel.com
Sat Feb 20 09:22:17 EET 2021
src/libavcodec/movtextenc.c: In function ‘mov_text_style_start’:
src/libavcodec/movtextenc.c:358:26: warning: comparison is always false due to limited range of data type [-Wtype-limits]
if (s->count + 1 > SIZE_MAX / sizeof(*s->style_attributes) ||
^
---
libavcodec/movtextenc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/movtextenc.c b/libavcodec/movtextenc.c
index 1bef21e0b9..378d8ae3f9 100644
--- a/libavcodec/movtextenc.c
+++ b/libavcodec/movtextenc.c
@@ -355,7 +355,7 @@ static int mov_text_style_start(MovTextContext *s)
StyleBox *tmp;
// last style != defaults, end the style entry and start a new one
- if (s->count + 1 > SIZE_MAX / sizeof(*s->style_attributes) ||
+ if (s->count + 1 > UINT_MAX / sizeof(*s->style_attributes) ||
!(tmp = av_fast_realloc(s->style_attributes,
&s->style_attributes_bytes_allocated,
(s->count + 1) * sizeof(*s->style_attributes)))) {
--
2.17.1
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