From 2e397eb47c87e78b4a9e2f4a550be4792bd05fa2 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Fri, 11 Feb 2005 16:56:15 +0000
Subject: bug fixes; add secstore

---
 src/cmd/factotum/util.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src/cmd/factotum/util.c')

diff --git a/src/cmd/factotum/util.c b/src/cmd/factotum/util.c
index 54b33519..accddddd 100644
--- a/src/cmd/factotum/util.c
+++ b/src/cmd/factotum/util.c
@@ -36,6 +36,7 @@ char*
 estrappend(char *s, char *fmt, ...)
 {
 	char *t;
+	int l;
 	va_list arg;
 
 	va_start(arg, fmt);
@@ -43,8 +44,9 @@ estrappend(char *s, char *fmt, ...)
 	if(t == nil)
 		sysfatal("out of memory");
 	va_end(arg);
-	s = erealloc(s, strlen(s)+strlen(t)+1);
-	strcat(s, t);
+	l = s ? strlen(s) : 0;
+	s = erealloc(s, l+strlen(t)+1);
+	strcpy(s+l, t);
 	free(t);
 	return s;
 }
-- 
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