ADPCM wav codec fix by Frederic Devernay


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8899 a1c6a512-1295-4272-9138-f99709370657
diff --git a/apps/codecs/wav.c b/apps/codecs/wav.c
index ca4b475..f6daf25 100644
--- a/apps/codecs/wav.c
+++ b/apps/codecs/wav.c
@@ -532,12 +532,14 @@
                                  blockalign, channels, bitspersample,
                                  int16_samples+i*samplesperblock*channels,
                                  &decodedsize)
-                != CODEC_OK)
+                != CODEC_OK) {
                 i = CODEC_ERROR;
-            goto exit;
-            if (decodedsize != samplesperblock)
+                goto exit;
+            }
+            if (decodedsize != samplesperblock) {
                 i = CODEC_ERROR;
-            goto exit;
+                goto exit;
+            }
         }
         wavbufsize = nblocks*samplesperblock*channels*2;
     }