From: ceriel <none@none>
Date: Thu, 1 Sep 1988 10:07:02 +0000 (+0000)
Subject: make somewhat safer
X-Git-Tag: release-5-5~2878
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=615b67952f604f6832a16295c102f8f45b28046e;p=ack.git

make somewhat safer
---

diff --git a/lang/cem/libcc/stdio/getgrent.c b/lang/cem/libcc/stdio/getgrent.c
index cea6baa16..de75c9df7 100644
--- a/lang/cem/libcc/stdio/getgrent.c
+++ b/lang/cem/libcc/stdio/getgrent.c
@@ -64,7 +64,7 @@ static getline ()
 
 static skip_period () 
 {
-        while (*_buf != ':')
+        while (*_buf && *_buf != ':')
 	        _buf++;
         *_buf++ = '\0';
 }
diff --git a/lang/cem/libcc/stdio/getpwent.c b/lang/cem/libcc/stdio/getpwent.c
index 50ecbbe3d..1ab904167 100644
--- a/lang/cem/libcc/stdio/getpwent.c
+++ b/lang/cem/libcc/stdio/getpwent.c
@@ -65,7 +65,7 @@ static getline ()
 
 static skip_period () 
 {
-	while (*_buf != ':')
+	while (*_buf && *_buf != ':')
 		_buf++;
 
 	*_buf++ = '\0';