librepo/backport-Use-g_strdup_vprintf-instead-of-manually-calculating.patch
shixuantong 8e86db69c8 backport upstream commits
(cherry picked from commit dc8d073ae1f2cfbd5de0f8f9eb7c5488c3b160a1)
2022-11-14 09:51:28 +08:00

52 lines
1.6 KiB
Diff

From 12ac81382ed0fa41bf8d4dbed02e52e68670ee04 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luk=C3=A1=C5=A1=20Hr=C3=A1zk=C3=BD?= <lhrazky@redhat.com>
Date: Tue, 16 Aug 2022 13:44:22 +0200
Subject: [PATCH] Use g_strdup_vprintf() instead of manually calculating
allocation space
Fixes an error introduced in d2508e206514bdbf841ee72f4971336766c16fe1 by
removing trailing NULLs, on which the size calculation code was relying.
Instead of this incosistent argument iteration, use g_strdup_vprintf(),
which allocates the new string correctly.
---
librepo/metadata_downloader.c | 19 ++-----------------
1 file changed, 2 insertions(+), 17 deletions(-)
diff --git a/librepo/metadata_downloader.c b/librepo/metadata_downloader.c
index 6fc44ec..a18efdd 100644
--- a/librepo/metadata_downloader.c
+++ b/librepo/metadata_downloader.c
@@ -97,26 +97,11 @@ void
lr_metadatatarget_append_error(LrMetadataTarget *target, char *format, ...)
{
va_list valist;
- size_t length = strlen(format);
- char *error_message = NULL;
-
- va_start(valist, format);
- while (1) {
- char *arg = va_arg(valist, char*);
- if (arg == NULL)
- break;
-
- length += strlen(arg);
- }
- length += RESERVE;
- va_end(valist);
-
va_start(valist, format);
- error_message = malloc(length * sizeof(char));
- vsnprintf(error_message, length, format, valist);
+ gchar *error_message = g_strdup_vprintf(format, valist);
va_end(valist);
- target->err = g_list_append(target->err, (gpointer) error_message);
+ target->err = g_list_append(target->err, error_message);
}
static gboolean
--
2.27.0