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tiff: run strlen() after setting the pointer

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Fixes CID733803
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-10-17 20:58:08 +02:00
parent f03c0f6afc
commit d185c8a79b
1 changed files with 2 additions and 1 deletions
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libavcodec/tiff.c
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@ -208,8 +208,9 @@ static char *doubles2str(double *dp, int count, const char *sep)
{
int i;
char *ap, *ap0;
int component_len = 15 + strlen(sep);
int component_len;
if (!sep) sep = ", ";
component_len = 15 + strlen(sep);
ap = av_malloc(component_len * count);
if (!ap)
return NULL;