From 8164da9e3e3a679bfa94b477674882922d6e28c8 Mon Sep 17 00:00:00 2001
From: Tatsuya Kinoshita <tats@debian.org>
Date: Sun, 4 Aug 2013 16:27:00 +0900
Subject: Check length for Strchop()

---
 Str.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'Str.c')

diff --git a/Str.c b/Str.c
index e5a0982..eff82a4 100644
--- a/Str.c
+++ b/Str.c
@@ -278,8 +278,8 @@ void
 Strchop(Str s)
 {
     STR_LENGTH_CHECK(s);
-    while ((s->ptr[s->length - 1] == '\n' || s->ptr[s->length - 1] == '\r') &&
-	   s->length > 0) {
+    while (s->length > 0 &&
+	   (s->ptr[s->length - 1] == '\n' || s->ptr[s->length - 1] == '\r')) {
 	s->length--;
     }
     s->ptr[s->length] = '\0';
-- 
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