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| author | Philippe Guibert <philippe.guibert@6wind.com> | 2021-10-27 16:45:05 +0200 |
|---|---|---|
| committer | Philippe Guibert <philippe.guibert@6wind.com> | 2021-11-03 11:48:55 +0100 |
| commit | f13d33ccd076e7e6c81dcf95ee032e63e29434c3 (patch) | |
| tree | a5b275b588daf69dfccafa712ec5517c3bb6802b | |
| parent | 0051effcb151b803b4a8caa5d2f958485574dd24 (diff) | |
ospf6d: avoid writing dumb ospf6 info at startup
in show: 'show ipv6 ospf6' handler command, the reason of SPF
executation is looked up and displayed. At startup, SPF has been
started, but shows no specific reason. Instead of dumping non
initialised string context, reset the string context.
Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
| -rw-r--r-- | ospf6d/ospf6_spf.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ospf6d/ospf6_spf.c b/ospf6d/ospf6_spf.c index a9bd7febcf..f9c47cbce5 100644 --- a/ospf6d/ospf6_spf.c +++ b/ospf6d/ospf6_spf.c @@ -461,6 +461,10 @@ void ospf6_spf_reason_string(uint32_t reason, char *buf, int size) if (!buf) return; + if (!reason) { + buf[0] = '\0'; + return; + } for (bit = 0; bit < array_size(ospf6_spf_reason_str); bit++) { if ((reason & (1 << bit)) && (len < size)) { len += snprintf((buf + len), (size - len), "%s%s", |