Fixes following issue reported by clang-12 static analyzer: mdnsd/interface.c:250:6: warning: Access to field 'ipi_ifindex' results in a dereference of a null pointer (loaded from variable 'inp') if (inp->ipi_ifindex != iface->ifindex) ^~~~~~~~~~~~~~~~
mdnsd/interface.c:323:6: warning: Access to field 'ipi6_ifindex' results in a dereference of a null pointer (loaded from variable 'inp') if (inp->ipi6_ifindex != iface->ifindex) ^~~~~~~~~~~~~~~~~ Signed-off-by: Petr Štetiar <yn...@true.cz> --- interface.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/interface.c b/interface.c index 690e8579a44c..5fb9bad072ed 100644 --- a/interface.c +++ b/interface.c @@ -233,6 +233,9 @@ read_socket4(struct uloop_fd *u, unsigned int events) } } + if (!inp) + return; + if (debug > 1) { char buf[256]; @@ -308,6 +311,9 @@ read_socket6(struct uloop_fd *u, unsigned int events) } } + if (!inp) + return; + if (debug > 1) { char buf[256]; _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/mailman/listinfo/openwrt-devel