fix invalid loops in WAV loader

blocksds · Dec 14, 2008 · 82af2fc · 82af2fc
1 parent 7ae2a01
commit 82af2fc
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/source/wav.c b/source/wav.c
@@ -197,6 +197,21 @@ int Load_WAV( Sample* samp, bool verbose, bool fix )
 					samp->loop_start = read32();
 					samp->loop_end = read32();
 
+					// clip loop start against sample length
+					if( samp->loop_end > samp->sample_length ) {
+						samp->loop_end = samp->sample_length;
+					}
+
+					// disable tiny loop
+					// catch invalid loop
+					if( (samp->loop_start > samp->sample_length) ||
+						(samp->loop_end - samp->loop_start < 16) ) {
+
+						samp->loop_type = 0;
+						samp->loop_start = 0;
+						samp->loop_end = 0;
+					}
+
 					// ignore fractional
 					// ignore play count
 					pos += 8;