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-rw-r--r--tree-diff.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/tree-diff.c b/tree-diff.c
index 1572615bd9..437c98a70e 100644
--- a/tree-diff.c
+++ b/tree-diff.c
@@ -21,7 +21,9 @@
ALLOC_ARRAY((x), nr); \
} while(0)
#define FAST_ARRAY_FREE(x, nr) do { \
- if ((nr) > 2) \
+ if ((nr) <= 2) \
+ xalloca_free((x)); \
+ else \
free((x)); \
} while(0)