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avfilter/f_drawgraph: use av_sscanf()

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This commit is contained in:
Paul B Mahol 2018-11-18 20:41:04 +01:00
parent c834f52c00
commit 72482363d1
1 changed files with 2 additions and 1 deletions
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3
libavfilter/f_drawgraph.c
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@ -20,6 +20,7 @@
#include "float.h" #include "float.h"
#include "libavutil/avstring.h"
#include "libavutil/eval.h" #include "libavutil/eval.h"
#include "libavutil/intreadwrite.h" #include "libavutil/intreadwrite.h"
#include "libavutil/opt.h" #include "libavutil/opt.h"
@ -215,7 +216,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
if (!e || !e->value) if (!e || !e->value)
continue; continue;
if (sscanf(e->value, "%f", &vf) != 1) if (av_sscanf(e->value, "%f", &vf) != 1)
continue; continue;
vf = av_clipf(vf, s->min, s->max); vf = av_clipf(vf, s->min, s->max);