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lavfi/mp: fix invalid read with filters with no argument.

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This commit is contained in:
Clément Bœsch 2012-12-04 03:45:52 +01:00
parent ef1868351d
commit 359cd12a43
1 changed files with 3 additions and 1 deletions
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4
libavfilter/vf_mp.c
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@ -683,7 +683,9 @@ static av_cold int init(AVFilterContext *ctx, const char *args)
av_log(ctx, AV_LOG_ERROR, "Invalid parameter.\n"); av_log(ctx, AV_LOG_ERROR, "Invalid parameter.\n");
return AVERROR(EINVAL); return AVERROR(EINVAL);
} }
args+= strlen(name)+1; args += strlen(name);
if (args[0] == '=')
args++;
for(i=0; ;i++){ for(i=0; ;i++){
if(!filters[i] || !strcmp(name, filters[i]->name)) if(!filters[i] || !strcmp(name, filters[i]->name))