From: Kamalesh Babulal <kamalesh.babulal@oracle.com>
Date: Fri, 20 May 2022 14:40:47 +0000 (-0600)
Subject: tools/lssubsys: fix coverity uninitialized variable warning
X-Git-Tag: v3.0~77
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=059095386e150710beb93c71977031c1245c176e;p=thirdparty%2Flibcgroup.git

tools/lssubsys: fix coverity uninitialized variable warning

Fix uninitialized scalar variable, reported by Coverity tool:

CID 1488707 (#1 of 1): Uninitialized scalar variable (UNINIT).
uninit_use_in_call: Using uninitialized value *cont_names when calling
print_controller_mount.

Signed-off-by: Kamalesh Babulal <kamalesh.babulal@oracle.com>
Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
---

diff --git a/src/tools/lssubsys.c b/src/tools/lssubsys.c
index 7741146f..f1515b98 100644
--- a/src/tools/lssubsys.c
+++ b/src/tools/lssubsys.c
@@ -89,7 +89,7 @@ static int print_all_controllers_in_hierarchy(const char *tname,
 {
 	struct controller_data info;
 	enum cg_version_t version;
-	cont_name_t cont_names;
+	cont_name_t cont_names = "\0";
 	cont_name_t cont_name;
 	int first = 1;
 	void *handle;