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gluon-mesh-vpn-fastd: fix respondd segfault under load (#2594)

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When running "fastd -v" fails, line may be NULL, causing a segfault in
strncmp.
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Matthias Schiffer 2022-08-09 20:09:31 +02:00 committed by GitHub
parent fa123e56d4
commit 20eea9b9ca
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1 changed files with 1 additions and 1 deletions
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package/gluon-mesh-vpn-fastd/src/respondd.c
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@ -65,7 +65,7 @@ static struct json_object * get_fastd_version(void) {
} }
const char *version = line; const char *version = line;
if (strncmp(version, "fastd ", 6) == 0) if (version && strncmp(version, "fastd ", 6) == 0)
version += 6; version += 6;
struct json_object *ret = gluonutil_wrap_string(version); struct json_object *ret = gluonutil_wrap_string(version);