Tiny fix

Author: xchellx

src/csprintf_s.h

@@ -34,7 +34,7 @@ char* csprintf_s(char* format, ...) {
 
     int buffSz = vsnprintf(NULL, 0, format, args);
 
-    char* buff = malloc(buffSz + 1);
+    char* buff = (char*) malloc(buffSz + 1);
     vsnprintf(buff, buffSz + 1, format, args);
 
     va_end(args);