prevent out of bounds access for microphone data

2024-11-18 18:58:14 +01:00 · 2024-11-18 18:58:14 +01:00 · c01b2bf7a0
parent 0ea0af3abf
commit c01b2bf7a0
1 changed files with 5 additions and 1 deletions
--- a/src/frontend/qt_sdl/EmuInstanceAudio.cpp
+++ b/src/frontend/qt_sdl/EmuInstanceAudio.cpp
@ -330,7 +330,11 @@ void EmuInstance::micProcess()
                    micBufferReadPos += len;
                }

-                if (len < kFrameLen)
+                if (len == 0)
+                {
+                    memset(tmp, 0, sizeof(tmp));
+                }
+                else if (len < kFrameLen)
                {
                    for (int i = len; i < kFrameLen; i++)
                        tmp[i] = tmp[len-1];