Convert almalloc.c to C++

CMakeLists.txt

@@ -745,7 +745,7 @@ SET(COMMON_OBJS
     common/alcomplex.cpp
     common/alcomplex.h
     common/align.h
-    common/almalloc.c
+    common/almalloc.cpp
     common/almalloc.h
     common/atomic.h
     common/bool.h

common/almalloc.cpp

@@ -37,7 +37,7 @@ void *al_malloc(size_t alignment, size_t size)
 #elif defined(HAVE__ALIGNED_MALLOC)
     return _aligned_malloc(size, alignment);
 #else
-    char *ret = malloc(size+alignment);
+    char *ret = static_cast<char*>(malloc(size+alignment));
     if(ret != NULL)
     {
         *(ret++) = 0x00;
@@ -64,7 +64,7 @@ void al_free(void *ptr)
 #else
     if(ptr != NULL)
     {
-        char *finder = ptr;
+        char *finder = static_cast<char*>(ptr);
         do {
             --finder;
         } while(*finder == 0x55);