Merge remote branch 'upstream/master' into pegasus

1 files changed, 6 insertions, 10 deletions

diff --git a/audio/softsynth/cms.cpp b/audio/softsynth/cms.cpp
index 67eacd1a41..a675da3f03 100644
--- a/audio/softsynth/cms.cpp
+++ b/audio/softsynth/cms.cpp
@@ -163,19 +163,15 @@ void CMSEmulator::update(int chip, int16 *buffer, int length) {
 	struct SAA1099 *saa = &_saa1099[chip];
 	int j, ch;
 
+	if (chip == 0) {
+		memset(buffer, 0, sizeof(int16)*length*2);
+	}
+
 	/* if the channels are disabled we're done */
 	if (!saa->all_ch_enable) {
-		/* init output data */
-		if (chip == 0) {
-			memset(buffer, 0, sizeof(int16)*length*2);
-		}
 		return;
 	}
 
-	if (chip == 0) {
-		memset(buffer, 0, sizeof(int16)*length*2);
-	}
-
 	for (ch = 0; ch < 2; ch++) {
 		switch (saa->noise_params[ch]) {
 		case 0: saa->noise[ch].freq = 31250.0 * 2; break;
@@ -244,8 +240,8 @@ void CMSEmulator::update(int chip, int16 *buffer, int length) {
 			}
 		}
 		/* write sound data to the buffer */
-		buffer[j*2] += output_l / 6;
-		buffer[j*2+1] += output_r / 6;
+		buffer[j*2+0] = CLIP<int>(buffer[j*2+0] + output_l / 6, -32768, 32767);
+		buffer[j*2+1] = CLIP<int>(buffer[j*2+1] + output_r / 6, -32768, 32767);
 	}
 }