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-rw-r--r--src/config.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/config.h b/src/config.h
index 229f593..810f913 100644
--- a/src/config.h
+++ b/src/config.h
@@ -213,4 +213,13 @@
# define BFS_UNSUPPRESS()
#endif
+/**
+ * Initialize a variable, unless sanitizers would detect uninitialized uses.
+ */
+#if __has_feature(memory_sanitizer)
+# define BFS_UNINIT(var, value) var = var
+#else
+# define BFS_UNINIT(var, value) var = value
+#endif
+
#endif // BFS_CONFIG_H