From: Michael Tremer <michael.tremer@ipfire.org>
Date: Mon, 10 Mar 2025 10:53:30 +0000 (+0000)
Subject: database: Correctly check return value of dup()
X-Git-Tag: 0.9.18~2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c852a2846f5c4025e2c1a5031d40e8711dfe4e43;p=people%2Fms%2Flibloc.git

database: Correctly check return value of dup()

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/database.c b/src/database.c
index a54d72a..0c86085 100644
--- a/src/database.c
+++ b/src/database.c
@@ -403,7 +403,7 @@ static int loc_database_clone_handle(struct loc_database* db, FILE* f) {
 
 	// Clone file descriptor
 	fd = dup(fd);
-	if (!fd) {
+	if (fd < 0) {
 		ERROR(db->ctx, "Could not duplicate file descriptor\n");
 		return 1;
 	}