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Fix compiler warnings: clobber variables

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This patchs fixes warnings generated by older toolchains:

shared/image-loader.c: In function 'load_png':
shared/image-loader.c:211:12: warning: variable 'data' might be clobbered by 'longjmp' or 'vfork' [-Wclobbered]
  png_byte *data = NULL;

See https://linux.die.net/man/3/longjmp why is this needed.

Signed-off-by: Marius Vlad <marius.vlad0@gmail.com>
This commit is contained in:
Marius Vlad
2018-11-23 14:04:46 +02:00
parent 7d070ca0ba
commit 7a8a3a3547
1 changed files with 2 additions and 2 deletions
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shared/image-loader.c
+2 -2
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@@ -208,8 +208,8 @@ load_png(FILE *fp)
{ {
png_struct *png; png_struct *png;
png_info *info; png_info *info;
png_byte *data = NULL; png_byte *volatile data = NULL;
png_byte **row_pointers = NULL; png_byte **volatile row_pointers = NULL;
png_uint_32 width, height; png_uint_32 width, height;
int depth, color_type, interlace, stride; int depth, color_type, interlace, stride;
unsigned int i; unsigned int i;