From: Timo Sirainen <tss@iki.fi>
Date: Wed, 23 Jun 2004 17:47:06 +0000 (+0300)
Subject: Default to "" args instead of NULL to avoid some crashes
X-Git-Tag: 1.1.alpha1~3872
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=91e4199476cb2add8143c18583fa57e1decfea88;p=thirdparty%2Fdovecot%2Fcore.git

Default to "" args instead of NULL to avoid some crashes

--HG--
branch : HEAD
---

diff --git a/src/auth/passdb.c b/src/auth/passdb.c
index f62689d720..af95276cae 100644
--- a/src/auth/passdb.c
+++ b/src/auth/passdb.c
@@ -104,7 +104,8 @@ void passdb_init(void)
 	args = strchr(name, ' ');
 	name = t_strcut(name, ' ');
 
-	while (args != NULL && (*args == ' ' || *args == '\t'))
+	if (args == NULL) args = "";
+	while (*args == ' ' || *args == '\t')
 		args++;
 
 #ifdef PASSDB_PASSWD
diff --git a/src/auth/userdb.c b/src/auth/userdb.c
index 9395b1e6e9..0dc3b87003 100644
--- a/src/auth/userdb.c
+++ b/src/auth/userdb.c
@@ -25,7 +25,8 @@ void userdb_init(void)
 	args = strchr(name, ' ');
 	name = t_strcut(name, ' ');
 
-	while (args != NULL && (*args == ' ' || *args == '\t'))
+	if (args == NULL) args = "";
+	while (*args == ' ' || *args == '\t')
 		args++;
 
 #ifdef USERDB_PASSWD