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cmdutils: add missing check for ftell() return

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Fixed CID703706
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-10-18 00:10:59 +02:00
parent 916352f282
commit ce739e66f4
1 changed files with 4 additions and 0 deletions
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4
cmdutils.c
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@ -1303,6 +1303,10 @@ int cmdutils_read_file(const char *filename, char **bufptr, size_t *size)
fseek(f, 0, SEEK_END); fseek(f, 0, SEEK_END);
*size = ftell(f); *size = ftell(f);
fseek(f, 0, SEEK_SET); fseek(f, 0, SEEK_SET);
if (*size == (size_t)-1) {
av_log(NULL, AV_LOG_ERROR, "IO error: %s\n", strerror(errno));
return AVERROR(errno);
}
*bufptr = av_malloc(*size + 1); *bufptr = av_malloc(*size + 1);
if (!*bufptr) { if (!*bufptr) {
av_log(NULL, AV_LOG_ERROR, "Could not allocate file buffer\n"); av_log(NULL, AV_LOG_ERROR, "Could not allocate file buffer\n");