sound, fix buffer overrun

diff --git a/pico/sound/sound.c b/pico/sound/sound.c
index 56bbadc..17ac752 100644 (file)
--- a/pico/sound/sound.c
+++ b/pico/sound/sound.c
@@ -17,7 +17,8 @@
 void (*PsndMix_32_to_16l)(short *dest, int *src, int count) = mix_32_to_16l_stereo;\r
 \r
 // master int buffer to mix to\r
-static s32 PsndBuffer[2*(44100+100)/50];\r
+// +1 for a fill triggered by an instruction overhanging into the next scanline\r
+static s32 PsndBuffer[2*(44100+100)/50+2];\r
 \r
 // cdda output buffer\r
 s16 cdda_out_buffer[2*1152];\r