memcpy: return pointer to dest, as per standard

maharmstone · Nov 7, 2023 · de2f129 · de2f129
1 parent 5679628
commit de2f129
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/misc.cpp b/src/misc.cpp
@@ -113,7 +113,9 @@ int memcmp(const void* s1, const void* s2, size_t n) {
 }
 
 extern "C"
-void memcpy(void* dest, const void* src, size_t n) {
+void* memcpy(void* dest, const void* src, size_t n) {
+ void* orig_dest = dest;
+
 #if __INTPTR_WIDTH__ == 64
  while (n >= sizeof(uint64_t)) {
  *(uint64_t*)dest = *(uint64_t*)src;
@@ -151,6 +153,8 @@ void memcpy(void* dest, const void* src, size_t n) {
 
  n -= sizeof(uint8_t);
  }
+
+ return orig_dest;
 }
 
 const char* error_string(EFI_STATUS Status) {