From: Christos Zoulas <christos@zoulas.com>
Date: Fri, 21 Jan 1994 01:25:30 +0000 (+0000)
Subject: Bug fix from Don Seeley at BSDI. make sure that the string is
X-Git-Tag: FILE3_27~122
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0fa1f57e395e142353b678dd77fdc1f6c6596d64;p=file

Bug fix from Don Seeley at BSDI. make sure that the string is
null terminated before calling strtok.
---

diff --git a/src/ascmagic.c b/src/ascmagic.c
index 9821a46b..600b0ab9 100644
--- a/src/ascmagic.c
+++ b/src/ascmagic.c
@@ -36,7 +36,7 @@
 
 #ifndef	lint
 static char *moduleid = 
-	"@(#)$Id: ascmagic.c,v 1.16 1993/10/27 21:00:54 christos Exp $";
+	"@(#)$Id: ascmagic.c,v 1.17 1994/01/21 01:25:30 christos Exp $";
 #endif	/* lint */
 
 			/* an optimisation over plain strcmp() */
@@ -80,6 +80,7 @@ int nbytes;	/* size actually read */
 	/* look for tokens from names.h - this is expensive! */
 	/* make a copy of the buffer here because strtok() will destroy it */
 	s = (unsigned char*) memcpy(nbuf, buf, nbytes);
+	s[nbytes] = '\0';
 	has_escapes = (memchr(s, '\033', nbytes) != NULL);
 	while ((token = strtok((char*)s, " \t\n\r\f")) != NULL) {
 		s = NULL;	/* make strtok() keep on tokin' */