check for unopenable file

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@3594 ec53bebd-3082-4978-b11e-865c3cabbd6b
1997-10-13 17:54:24 +00:00
parent aa18bc3421
commit 95de2683f0
1 changed files with 2 additions and 0 deletions
--- a/lib/krb5/log.c
+++ b/lib/krb5/log.c
@@ -214,6 +214,8 @@ log_file(const char *time,
    struct file_data *f = data;
    if(f->keep_open == 0)
 	f->fd = fopen(f->filename, f->mode);
+    if(f->fd == NULL)
+	return;
    fprintf(f->fd, "%s %s\n", time, msg);
    if(f->keep_open == 0)
 	fclose(f->fd);