systemd/0281-udev-rules-close-empty-file.patch

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2014-10-04 02:43:52 +00:00
From 6c8aaf0c1bf2a04010ae7125a08ceb51e7058712 Mon Sep 17 00:00:00 2001
From: Tom Gundersen <teg@jklm.no>
Date: Wed, 17 Sep 2014 19:53:01 +0200
Subject: [PATCH] udev: rules - close empty file
If the file is found to be empty, we exit early without closing the file first.
Found by coverity. Fixes CID #1237759.
---
src/udev/udev-rules.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/src/udev/udev-rules.c b/src/udev/udev-rules.c
index 2a691f6ab7..3bc25f7c26 100644
--- a/src/udev/udev-rules.c
+++ b/src/udev/udev-rules.c
@@ -1575,7 +1575,7 @@ invalid:
}
static int parse_file(struct udev_rules *rules, const char *filename) {
- FILE *f;
+ _cleanup_fclose_ FILE *f = NULL;
unsigned int first_token;
unsigned int filename_off;
char line[UTIL_LINE_SIZE];
@@ -1633,7 +1633,6 @@ static int parse_file(struct udev_rules *rules, const char *filename) {
}
add_rule(rules, key, filename, filename_off, line_nr);
}
- fclose(f);
/* link GOTOs to LABEL rules in this file to be able to fast-forward */
for (i = first_token+1; i < rules->token_cur; i++) {