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| author | Renato Westphal <renato@opensourcerouting.org> | 2019-01-03 01:32:13 +0100 |
|---|---|---|
| committer | Renato Westphal <renato@opensourcerouting.org> | 2019-01-03 01:32:13 +0100 |
| commit | 3cb4162cfe6d18a07a15d8c35284d0563dcfff67 (patch) | |
| tree | 13f764adbc99ffc58b52c42036c2c74877c3bcd6 /lib/northbound_cli.h | |
| parent | Merge pull request #3553 from opensourcerouting/fix-interface-vrf-update-msg (diff) | |
| download | frr-3cb4162cfe6d18a07a15d8c35284d0563dcfff67.tar.xz frr-3cb4162cfe6d18a07a15d8c35284d0563dcfff67.zip | |
lib: fix segfault on freebsd when using vsnprintf() incorrectly
FreeBSD's libc segfaults when vsnprintf() is called with a null
format string. Add a null check before calling vsnprintf() to
resolve this problem.
Fixes #3537
Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
Diffstat (limited to 'lib/northbound_cli.h')
| -rw-r--r-- | lib/northbound_cli.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/northbound_cli.h b/lib/northbound_cli.h index 362a4bc32..884f25094 100644 --- a/lib/northbound_cli.h +++ b/lib/northbound_cli.h @@ -60,7 +60,7 @@ extern void nb_cli_enqueue_change(struct vty *vty, const char *xpath, * * xpath_base_fmt * Prepend the given XPath (absolute or relative) to all enqueued - * configuration changes. + * configuration changes. This is an optional parameter. * * Returns: * CMD_SUCCESS on success, CMD_WARNING_CONFIG_FAILED otherwise. |