Return the actual error from the call to mmap

LogosBible · Apr 23, 2019 · e2eb18e · e2eb18e
1 parent ba7f31b
commit e2eb18e
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/mono/metadata/file-mmap-posix.c b/mono/metadata/file-mmap-posix.c
@@ -529,7 +529,8 @@ mono_mmap_map (void *handle, gint64 offset, gint64 *size, int access, void **mma
 		return 0;
 	}
 
-	return COULD_NOT_MAP_MEMORY;
+	int error_number = errno;
+	return error_number != 0 ? error_number : COULD_NOT_MAP_MEMORY;
 }
 
 gboolean