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Message-Id: <1401918284-3733-1-git-send-email-rickard_strandqvist@spectrumdigital.se>
Date:	Wed,  4 Jun 2014 23:44:44 +0200
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Borislav Petkov <bp@...e.de>
Cc:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	Jiri Olsa <jolsa@...nel.org>, Vinson Lee <vlee@...tter.com>,
	Namhyung Kim <namhyung@...nel.org>,
	Xia Kaixu <xiakaixu@...wei.com>, linux-kernel@...r.kernel.org
Subject: [PATCH] tools: lib: api: fs: debugfs.c:  Cleaning up missing null-terminate after strncpy call

Added a guaranteed null-terminate after call to strncpy.

This was partly found using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
---
 tools/lib/api/fs/debugfs.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/lib/api/fs/debugfs.c b/tools/lib/api/fs/debugfs.c
index a74fba6..5649b09 100644
--- a/tools/lib/api/fs/debugfs.c
+++ b/tools/lib/api/fs/debugfs.c
@@ -95,6 +95,7 @@ char *debugfs_mount(const char *mountpoint)
 	/* save the mountpoint */
 	debugfs_found = true;
 	strncpy(debugfs_mountpoint, mountpoint, sizeof(debugfs_mountpoint));
+	debugfs_mountpoint[sizeof(debugfs_mountpoint) - 1] = '\0';
 out:
 	return debugfs_mountpoint;
 }
-- 
1.7.10.4

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