From: Jorge Pereira <jpereiran@gmail.com>
Date: Fri, 29 May 2015 18:54:51 +0000 (-0300)
Subject: bugfix a SIGSEGV during 'show debug condition' in radmin
X-Git-Tag: release_3_0_9~308
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cb25ebd6e5f17b681db9fab9433f770673a2a994;p=thirdparty%2Ffreeradius-server.git

bugfix a SIGSEGV during 'show debug condition' in radmin
---

diff --git a/src/main/parser.c b/src/main/parser.c
index 009989e0681..b41c8944533 100644
--- a/src/main/parser.c
+++ b/src/main/parser.c
@@ -54,7 +54,14 @@ size_t fr_cond_sprint(char *buffer, size_t bufsize, fr_cond_t const *in)
 	char *end = buffer + bufsize - 1;
 	fr_cond_t const *c = in;
 
+	rad_assert(buffsize > 0);
+
 next:
+	if (!c) {
+		buffer[0] = '\0';
+		return 0;
+	}
+
 	if (c->negate) {
 		*(p++) = '!';	/* FIXME: only allow for child? */
 	}