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 f62689d72028ddd3dba19e8bfba762a3a05e86df..af95276cae3868d386a3864a52b2a15f9de97083 100644 (file)
--- 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 9395b1e6e962f10274bbe33a93ae2dc8a4a437b8..0dc3b87003bd663990ef2304b8b5e42dfbcc849d 100644 (file)
--- 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