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tiff/doubles2str: factor out component_len 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-09-09 14:40:10 +02:00
parent 07108cafc6
commit 0196bc6f14
1 changed files with 3 additions and 2 deletions
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5
libavcodec/tiff.c
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@ -207,14 +207,15 @@ static char *doubles2str(double *dp, int count, const char *sep)
{
int i;
char *ap, *ap0;
int component_len = 15 + strlen(sep);
if (!sep) sep = ", ";
ap = av_malloc((15 + strlen(sep)) * count);
ap = av_malloc(component_len * count);
if (!ap)
return NULL;
ap0 = ap;
ap[0] = '\0';
for (i = 0; i < count; i++) {
int l = snprintf(ap, 15 + strlen(sep), "%f%s", dp[i], sep);
int l = snprintf(ap, component_len, "%f%s", dp[i], sep);
ap += l;
}
ap0[strlen(ap0) - strlen(sep)] = '\0';