Ensures that the string is null-terminate in connection with the
use of strncpy. And removed unnecessary magic numbers.

Signed-off-by: Rickard Strandqvist <rickard_strandqv...@spectrumdigital.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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