Merge e7eaff5377 into 524308314f

src/syscalls/realloc.c

@@ -29,6 +29,8 @@ void __attribute__((alloc_size(2))) *FTLrealloc(void *ptr_in, const size_t size,
 	{
 		errno = 0;
 		ptr_out = realloc(ptr_in, size);
+		if(ptr_out != NULL)
+			ptr_in = NULL;
 	}
 	// Try again to allocate memory if this failed due to an interruption by
 	// an incoming signal

src/tre-regex/xmalloc.c

@@ -340,6 +340,7 @@ xrealloc_impl(void *ptr, size_t new_size, const char *file, int line,
   new_ptr = realloc(ptr, new_size);
   if (new_ptr != NULL)
     {
+      ptr = NULL;
       hash_table_del(xmalloc_table, ptr);
       hash_table_add(xmalloc_table, new_ptr, (int)new_size, file, line, func);
     }