Merge pull request #1665 from alexanderkyte/sgen-alloc-assert
[mono.git] / mono / profiler / utils.c
index 8bf57a72f7c10e0e68e48ef63215d79e455a1a1c..9266dee403c1d5f91a6182e89ae820fb85c70c25 100644 (file)
@@ -275,7 +275,7 @@ alloc_buffer (int size)
        return ptr;
 #else
        ptr = mmap (NULL, size, PROT_READ|PROT_WRITE, MAP_ANONYMOUS|MAP_PRIVATE, -1, 0);
-       if (ptr == (void*)-1)
+       if (ptr == MAP_FAILED)
                return NULL;
        return ptr;
 #endif