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Code Issues Releases Activity

avutil/opt: try to fix the case where src==dst in av_opt_copy()

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-07-17 05:56:40 +02:00
parent fa6716c66d
commit 7cd6d61da5
1 changed files with 3 additions and 1 deletions
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4
libavutil/opt.c
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@ -1559,7 +1559,9 @@ int av_opt_copy(void *dst, void *src)
uint8_t **field_src8 = (uint8_t**)field_src;
if (o->type == AV_OPT_TYPE_STRING) {
set_string(dst, o, *field_src8, field_dst8);
if (*field_dst8 != *field_src8)
av_freep(field_dst8);
*field_dst8 = av_strdup(*field_src8);
if (*field_src8 && !*field_dst8)
ret = AVERROR(ENOMEM);
} else if (o->type == AV_OPT_TYPE_BINARY) {