From: Alan T. DeKok <aland@freeradius.org>
Date: Thu, 19 Oct 2017 19:26:57 +0000 (-0400)
Subject: check before dreference.  CID #1414436
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=962c4993a7815f562e2be25ff5a7ed96fda9dfed;p=thirdparty%2Ffreeradius-server.git

check before dreference.  CID #1414436
---

diff --git a/src/main/cf_util.c b/src/main/cf_util.c
index 6e823eefe0e..c0f1adc38fc 100644
--- a/src/main/cf_util.c
+++ b/src/main/cf_util.c
@@ -1564,8 +1564,8 @@ static inline void truncate_filename(char const **e, char const **p, int *len, c
 	*len = FILENAME_TRUNCATE;
 
 	q = strchr(*p, FR_DIR_SEP);
-	q++;
 	if (q) {
+		q++;
 		*p += (q - *p);
 		*len -= (q - *p);
 	}