bigBuffer: should be aligned to 4 bytes

bigBuffer users cast it to something strange and expect it to be aligned
rusefi · Jul 25, 2023 · 1e43299 · 1e43299
1 parent 8282962
commit 1e43299
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/firmware/controllers/core/big_buffer.cpp b/firmware/controllers/core/big_buffer.cpp
@@ -3,7 +3,8 @@
 #include "big_buffer.h"
 
 static BigBufferUser s_currentUser;
-static uint8_t s_bigBuffer[BIG_BUFFER_SIZE];
+// uint32_t for 4-byte aligment
+static uint32_t s_bigBuffer[BIG_BUFFER_SIZE / sizeof(uint32_t)];
 
 static void releaseBuffer(void* bufferPtr, BigBufferUser user) {
 	if (bufferPtr != &s_bigBuffer || user != s_currentUser) {