matz

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_4@796 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 2 deletions

diff --git a/re.c b/re.c
index ffe3b60168..2ab4c56ec8 100644
--- a/re.c
+++ b/re.c
@@ -982,11 +982,11 @@ rb_reg_s_quote(argc, argv)
     tmp = ALLOCA_N(char, len*2);
     t = tmp;
 
-    for (; s != send; s++) {
+    for (; s < send; s++) {
 	if (ismbchar(*s)) {
 	    size_t n = mbclen(*s);
 
-	    while (n--)
+	    while (n-- && s < send)
 		*t++ = *s++;
 	    s--;
 	    continue;