From d9ebc322c1d5e52352a20dbb3acf303f2644b8d3 Mon Sep 17 00:00:00 2001
From: Assar Westerlund <assar@sics.se>
Date: Fri, 12 Nov 1999 15:32:43 +0000
Subject: [PATCH] (xyzprintf): try to do the right thing with an % at the end
 of the format string

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@7349 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/roken/snprintf.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/roken/snprintf.c b/lib/roken/snprintf.c
index db73ddc9f..3b6956024 100644
--- a/lib/roken/snprintf.c
+++ b/lib/roken/snprintf.c
@@ -435,6 +435,9 @@ xyzprintf (struct state *state, const char *char_format, va_list ap)
 	*arg = state->s - state->str;
 	break;
       }
+      case '\0' :
+	  --format;
+	  /* FALLTHROUGH */
       case '%' :
 	if ((*state->append_char)(state, c))
 	  return -1;