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avfilter/af_superequalizer: fix out of array access

Signed-off-by: Paul B Mahol <onemda@gmail.com>

Paul B Mahol authored on 2017/06/20 01:12:29
Showing 1 changed files

libavfilter/af_superequalizer.c index 4c9f215..69d29f4 100644

@@ -126,7 +126,7 @@ static void process_param(float *bc, EqParameter *param, float fs)
 
     for (i = 0; i <= NBANDS; i++) {
         param[i].lower = i == 0 ? 0 : bands[i - 1];
-        param[i].upper = i == NBANDS - 1 ? fs : bands[i];
+        param[i].upper = i == NBANDS ? fs : bands[i];
         param[i].gain  = bc[i];
     }
 }

...	...	@@ -126,7 +126,7 @@ static void process_param(float bc, EqParameter param, float fs)
126	126
127	127	for (i = 0; i <= NBANDS; i++) {
128	128	param[i].lower = i == 0 ? 0 : bands[i - 1];
129		- param[i].upper = i == NBANDS - 1 ? fs : bands[i];
	129	+ param[i].upper = i == NBANDS ? fs : bands[i];
130	130	param[i].gain = bc[i];
131	131	}
132	132	}