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avfilter/avf_showspectrum: Fix memleak of text allocated by av_asprintf()

Fixes CID1396261

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Michael Niedermayer authored on 2017/01/22 07:07:02
Showing 1 changed files

libavfilter/avf_showspectrum.c index 8a08b20..8776668 100644

@@ -1255,6 +1255,7 @@ static int showspectrumpic_request_frame(AVFilterLink *outlink)
                     if (!text)
                         continue;
                     drawtext(s->outpicref, s->w + s->start_x + 35, s->start_y + y - 5, text, 0);
+                    av_free(text);
                 }
             }
         }

...	...	@@ -1255,6 +1255,7 @@ static int showspectrumpic_request_frame(AVFilterLink *outlink)
1255	1255	if (!text)
1256	1256	continue;
1257	1257	drawtext(s->outpicref, s->w + s->start_x + 35, s->start_y + y - 5, text, 0);
	1258	+ av_free(text);
1258	1259	}
1259	1260	}
1260	1261	}