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avfilter/avf_showvolume: Fix "warning: comparison of unsigned expression < 0 is always false" 

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2015-11-29 15:37:05 +01:00
parent 81b73f1f97
commit 98626a1a4c
1 changed files with 1 additions and 1 deletions
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libavfilter/avf_showvolume.c
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@ -231,7 +231,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *insamples)
char buf[16];
snprintf(buf, sizeof(buf), "%.2f", s->values[c * VAR_VARS_NB + VAR_VOLUME]);
drawtext(out, FFMAX(0, s->w - 8 * strlen(buf)), c * (s->h + s->b) + (s->h - 8) / 2, buf);
drawtext(out, FFMAX(0, s->w - 8 * (int)strlen(buf)), c * (s->h + s->b) + (s->h - 8) / 2, buf);
}
}