From: divverent <divverent@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Sun, 9 May 2010 13:08:56 +0000 (+0000)
Subject: fix segfault on empty slots in a stringbuffer on buf_sort
X-Git-Tag: xonotic-v0.1.0preview~230^2~295
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=f2f99c891d575a2982667ef1af876a4e72ca02e3;p=xonotic%2Fdarkplaces.git

fix segfault on empty slots in a stringbuffer on buf_sort

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@10183 d7cf8633-e32d-0410-b094-e92efae38249
---

diff --git a/prvm_cmds.c b/prvm_cmds.c
index f93133e6..a7450c6a 100644
--- a/prvm_cmds.c
+++ b/prvm_cmds.c
@@ -4463,8 +4463,8 @@ static int BufStr_SortStringsUP (const void *in1, const void *in2)
 	const char *a, *b;
 	a = *((const char **) in1);
 	b = *((const char **) in2);
-	if(!a[0])	return 1;
-	if(!b[0])	return -1;
+	if(!a || !a[0])	return 1;
+	if(!b || !b[0])	return -1;
 	return strncmp(a, b, stringbuffers_sortlength);
 }
 
@@ -4473,8 +4473,8 @@ static int BufStr_SortStringsDOWN (const void *in1, const void *in2)
 	const char *a, *b;
 	a = *((const char **) in1);
 	b = *((const char **) in2);
-	if(!a[0])	return 1;
-	if(!b[0])	return -1;
+	if(!a || !a[0])	return 1;
+	if(!b || !b[0])	return -1;
 	return strncmp(b, a, stringbuffers_sortlength);
 }