From: Ben Pfaff <blp@cs.stanford.edu>
Date: Tue, 13 Dec 2005 06:47:18 +0000 (+0000)
Subject: Fix fencepost error in strstr().
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a8e7532e684e4ea92a06d4eaf0d9ab714e4c2ad2;p=pintos-anon

Fix fencepost error in strstr().
Thanks to Bryan Branstetter for bug and fix.
---

diff --git a/src/lib/string.c b/src/lib/string.c
index 01e4ecb..d223c89 100644
--- a/src/lib/string.c
+++ b/src/lib/string.c
@@ -190,7 +190,7 @@ strstr (const char *haystack, const char *needle)
     {
       size_t i;
 
-      for (i = 0; i < haystack_len - needle_len; i++)
+      for (i = 0; i <= haystack_len - needle_len; i++)
         if (!memcmp (haystack + i, needle, needle_len))
           return (char *) haystack + i;
     }