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ffmpeg: fix null ptr deref in psnr printing code

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Fixes CID205005
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-10-25 01:16:34 +02:00
parent a1af505d66
commit fa48da1ee9
1 changed files with 1 additions and 1 deletions
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ffmpeg.c
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@ -1123,7 +1123,7 @@ static void print_report(int is_last_report, int64_t timer_start, int64_t cur_ti
for (j = 0; j < 32; j++) for (j = 0; j < 32; j++)
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log2(qp_histogram[j] + 1))); snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log2(qp_histogram[j] + 1)));
} }
if (enc->flags&CODEC_FLAG_PSNR) { if ((enc->flags&CODEC_FLAG_PSNR) && (enc->coded_frame || is_last_report)) {
int j; int j;
double error, error_sum = 0; double error, error_sum = 0;
double scale, scale_sum = 0; double scale, scale_sum = 0;