Merge commit '5b097399baa2e38cc513939cfab3a9b6fdbc33df'

* commit '5b097399baa2e38cc513939cfab3a9b6fdbc33df':
  eval: Explicitly ignore return value of strtod() in parse_db()

Conflicts:
	libavutil/eval.c

See: 3cd9849d9c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavutil/eval.c

@@ -27,6 +27,7 @@
  */
 
 #include <float.h>
+#include "attributes.h"
 #include "avutil.h"
 #include "common.h"
 #include "eval.h"
@@ -487,7 +488,7 @@ static int parse_dB(AVExpr **e, Parser *p, int *sign)
        for example, -3dB is not the same as -(3dB) */
     if (*p->s == '-') {
         char *next;
-        double av_unused v = strtod(p->s, &next);
+        double av_unused ignored = strtod(p->s, &next);
         if (next != p->s && next[0] == 'd' && next[1] == 'B') {
             *sign = 0;
             return parse_primary(e, p);