From fdd854daa92e7ea16082e2c81e963bce4056781d Mon Sep 17 00:00:00 2001
From: Heng Li <lh3@me.com>
Date: Thu, 19 Apr 2018 23:38:02 -0400
Subject: [PATCH] fixed a compiler warning

---
 kavl.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kavl.h b/kavl.h
index 6e9102c..ee6c105 100644
--- a/kavl.h
+++ b/kavl.h
@@ -136,7 +136,7 @@ int main(void) {
 		__type *path[KAVL_MAX_DEPTH]; \
 		__type *bp, *bq; \
 		__type *p, *q, *r = 0; /* _r_ is potentially the new root */ \
-		int i, which, top, b1, path_len; \
+		int i, which = 0, top, b1, path_len; \
 		unsigned cnt = 0; \
 		bp = *root_, bq = 0; \
 		/* find the insertion location */ \
-- 
2.47.3