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tools/opt_common: Check for malloc failure

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Fixes: CID1539100 Negative loop bound

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ba7038043a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer
2024-04-28 18:33:24 +02:00
parent c3471d55c5
commit b0754513f4
1 changed files with 8 additions and 6 deletions
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14
fftools/opt_common.c
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@@ -722,10 +722,13 @@ int show_codecs(void *optctx, const char *opt, const char *arg)
return 0; return 0;
} }
static void print_codecs(int encoder) static int print_codecs(int encoder)
{ {
const AVCodecDescriptor **codecs; const AVCodecDescriptor **codecs;
unsigned i, nb_codecs = get_codecs_sorted(&codecs); int i, nb_codecs = get_codecs_sorted(&codecs);
if (nb_codecs < 0)
return nb_codecs;
printf("%s:\n" printf("%s:\n"
" V..... = Video\n" " V..... = Video\n"
@@ -759,18 +762,17 @@ static void print_codecs(int encoder)
} }
} }
av_free(codecs); av_free(codecs);
return 0;
} }
int show_decoders(void *optctx, const char *opt, const char *arg) int show_decoders(void *optctx, const char *opt, const char *arg)
{ {
print_codecs(0); return print_codecs(0);
return 0;
} }
int show_encoders(void *optctx, const char *opt, const char *arg) int show_encoders(void *optctx, const char *opt, const char *arg)
{ {
print_codecs(1); return print_codecs(1);
return 0;
} }
int show_bsfs(void *optctx, const char *opt, const char *arg) int show_bsfs(void *optctx, const char *opt, const char *arg)