# HG changeset patch
# User Timo Sirainen <tss@iki.fi>
# Date 1122051707 -10800
# Node ID 5bec038753f5d2b05b930f5bd59362ede8c80206
# Parent  c17e810208a6838ed86b9603d7c4b4edf4433adf
digest_md5_generate(): If username isn't given, give an error message
instead of crashing. Mostly to avoid crashing with dovecotpw utility.

diff -r c17e810208a6 -r 5bec038753f5 src/auth/password-scheme.c
--- a/src/auth/password-scheme.c	Fri Jul 22 17:32:27 2005 +0300
+++ b/src/auth/password-scheme.c	Fri Jul 22 20:01:47 2005 +0300
@@ -331,6 +331,9 @@
 	const char *realm, *str;
 	unsigned char digest[16];
 
+	if (user == NULL)
+		i_fatal("digest_md5_generate(): username not given");
+
 	/* user:realm:passwd */
 	realm = strchr(user, '@');
 	if (realm != NULL) realm++; else realm = "";