--- 3.c 2021-02-17 00:15:38.019706074 -0300
+++ 4.c 2021-02-17 00:44:32.306885590 -0300
@@ -1,11 +1,11 @@
 bool a_function() {
-  char *s1 = malloc(A_NUMBER);
+  char *s1 = MALLOC(A_NUMBER);
   if (!s1) {
     return false;
   }
   strcpy(s1, "some string");

-  char *s2 = malloc(A_NUMBER);
+  char *s2 = MALLOC(A_NUMBER);
   if (!s2) {
     free(s1);
     return false;