1 files changed, 1 insertions, 1 deletions
diff --git a/regex.c b/regex.c
index 5bee4b2..5675d09 100644
--- a/regex.c
+++ b/regex.c
@@ -77,7 +77,7 @@ static longchar
 set_longchar(char *str)
 {
     unsigned char *p = (unsigned char *)str;
-    longchar r;
+    longchar r = { };
 
 #ifdef USE_M17N
     if (*p & 0x80) {