From 53e5080d9ac5a6af7a6c665abb5c60975bacfe64 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20G=C3=B6ttsche?= <cgzones@googlemail.com>
Date: Tue, 7 Apr 2020 21:46:56 +0200
Subject: [PATCH] Avoid using extension of variable length array folded to
constant array
(cherry picked from commit 2faefc3b2432409f3ccca0b6ab53a228d5b9b00d)
---
src/exclude.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/src/exclude.c b/src/exclude.c
index a599c62..cc5c57a 100644
--- a/src/exclude.c
+++ b/src/exclude.c
@@ -111,8 +111,7 @@ int has_cachedir_tag(const char *name) {
static int path_l = 1024;
static char *path = NULL;
int l;
- const size_t signature_l = sizeof CACHEDIR_TAG_SIGNATURE - 1;
- char buf[signature_l];
+ char buf[sizeof CACHEDIR_TAG_SIGNATURE - 1];
FILE *f;
int match = 0;
@@ -131,8 +130,8 @@ int has_cachedir_tag(const char *name) {
f = fopen(path, "rb");
if(f != NULL) {
- match = ((fread(buf, 1, signature_l, f) == signature_l) &&
- !memcmp(buf, CACHEDIR_TAG_SIGNATURE, signature_l));
+ match = ((fread(buf, 1, sizeof buf, f) == sizeof buf) &&
+ !memcmp(buf, CACHEDIR_TAG_SIGNATURE, sizeof buf));
fclose(f);
}
return match;
--
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