parted/0007-libparted-Fix-potential-memory-leak-in-sdmmc_get_pro.patch
Brian C. Lane 18496a137d - Fix issues that covscan classifies as important
Resolves: rhbz#1938836
- Work around a mkswap bug
2021-06-14 16:48:55 -07:00

39 lines
1.2 KiB
Diff

From 8e6976661409d7c87b1f0a80ebdddc450b4db2dd Mon Sep 17 00:00:00 2001
From: "Brian C. Lane" <bcl@redhat.com>
Date: Thu, 10 Jun 2021 15:41:33 -0700
Subject: [PATCH 07/13] libparted: Fix potential memory leak in
sdmmc_get_product_info
---
libparted/arch/linux.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/libparted/arch/linux.c b/libparted/arch/linux.c
index 9dc90b5..aacc94f 100644
--- a/libparted/arch/linux.c
+++ b/libparted/arch/linux.c
@@ -1399,13 +1399,19 @@ static int
init_sdmmc (PedDevice* dev)
{
char id[128];
- char *type, *name;
+ char *type = NULL;
+ char *name = NULL;
if (sdmmc_get_product_info (dev, &type, &name)) {
snprintf (id, sizeof(id) - 1, "%s %s", type, name);
free (type);
free (name);
} else {
+ // One or the other may have been allocated, free it
+ if (type)
+ free(type);
+ if (name)
+ free(name);
snprintf (id, sizeof(id) - 1, "%s",
_("Generic SD/MMC Storage Card"));
}
--
2.31.1