reapply patch that went away in last commit

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@18002 ec53bebd-3082-4978-b11e-865c3cabbd6b
2006-09-05 09:08:39 +00:00
parent 871c2d8d55
commit 6cf5d8a42e
1 changed files with 1 additions and 1 deletions
--- a/lib/roken/snprintf.c
+++ b/lib/roken/snprintf.c
@@ -695,7 +695,7 @@ vsnprintf (char *str, size_t sz, const char *format, va_list args)
    state.append_char = sn_append_char;

    ret = xyzprintf (&state, format, args);
-    if (state.s != NULL)
+    if (state.s != NULL && sz != 0)
 	*state.s = '\0';
    return ret;
 }