testparm: correctly check for empty lp_passwd_prog().

Michael
(This used to be commit 0567f506986746173d67172cb610c10bacf0ceb9)

diff --git a/source3/utils/testparm.c b/source3/utils/testparm.c
index 83143c1001e1c35f5b3fbbc7d798a00c850b6acb..d409ff992d73b75b84d402dc4519eb26d53372e7 100644 (file)
--- a/source3/utils/testparm.c
+++ b/source3/utils/testparm.c
@@ -109,7 +109,9 @@ to a valid password server.\n", sec_setting );
                if (!lp_pam_password_change()) {
 #endif
 
-                       if(lp_passwd_program() == NULL) {
+                       if((lp_passwd_program() == NULL) ||
+                          (strlen(lp_passwd_program()) == 0))
+                       {
                                fprintf( stderr, "ERROR: the 'unix password sync' parameter is set and there is no valid 'passwd program' \
 parameter.\n" );
                                ret = 1;