* dln.c (dln_find_1): fixed index overrun.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@23906 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 6 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index 6849185ba..070513235 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Tue Jun 30 11:05:59 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* dln.c (dln_find_1): fixed index overrun.
+
 Tue Jun 30 08:42:34 2009  Eric Hodel  <drbrain@segment7.net>
 
 	* tool/instruby.rb: summary is required in a .gemspec.
diff --git a/dln.c b/dln.c
index 484dab5d1..b939dc346 100644
--- a/dln.c
+++ b/dln.c
@@ -1563,8 +1563,8 @@ dln_find_1(const char *fname, const char *path, char *fbuf, size_t size,
 	}
     }
     if (ext) {
-	for (j = 0; STRCASECMP(ext, extension[j]); j++) {
-	    if (j == sizeof(extension) / sizeof(extension[0])) {
+	for (j = 0; STRCASECMP(ext, extension[j]); ) {
+	    if (++j == sizeof(extension) / sizeof(extension[0])) {
 		ext = 0;
 		break;
 	    }