From 8f2e2ec7b2bab20fa7018432010d04da871ca4ed Mon Sep 17 00:00:00 2001
From: tildearrow <me@tildearrow.org>
Date: Mon, 12 May 2025 17:29:29 -0500
Subject: [PATCH] prevent division by zero

---
 src/audio/sdlAudio.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/audio/sdlAudio.cpp b/src/audio/sdlAudio.cpp
index bcf7f9212..1fab6e3ba 100644
--- a/src/audio/sdlAudio.cpp
+++ b/src/audio/sdlAudio.cpp
@@ -27,11 +27,15 @@ void taSDLProcess(void* inst, unsigned char* buf, int nframes) {
 }
 
 void TAAudioSDL::onProcess(unsigned char* buf, int nframes) {
-  unsigned int unframes=nframes/(sizeof(float)*desc.outChans);
+  unsigned int unframes=nframes/(sizeof(float)*MAX(1,desc.outChans));
   if (nframes<0) {
     logE("nframes is negative! (%d)",nframes);
     return;
   }
+  if (desc.outChans<1) {
+    logE("outChans is less than 1!");
+    return;
+  }
   for (int i=0; i<desc.inChans; i++) {
     if (unframes>desc.bufsize) {
       delete[] inBufs[i];