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thread_mle_message_handler: fix null comparison. 

Fixes Coverity issue about comparing nullptr.
pull/11558/head
int_szyk 2019-09-24 12:53:53 +02:00
parent 76407bc654
commit a60df639fe
1 changed files with 2 additions and 2 deletions
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4
features/nanostack/sal-stack-nanostack/source/6LoWPAN/Thread/thread_mle_message_handler.c
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@ -514,7 +514,7 @@ static void thread_parse_annoucement(protocol_interface_info_entry_t *cur, mle_m
channel_page = ptr[0]; channel_page = ptr[0];
channel = common_read_16_bit(&ptr[1]); channel = common_read_16_bit(&ptr[1]);
if (linkConfiguration->timestamp == timestamp) { if (linkConfiguration && linkConfiguration->timestamp == timestamp) {
// We received same timestamp // We received same timestamp
tr_debug("Same timestamp"); tr_debug("Same timestamp");
return; return;
@ -527,7 +527,7 @@ static void thread_parse_annoucement(protocol_interface_info_entry_t *cur, mle_m
} }
if (linkConfiguration->timestamp > timestamp) { if (linkConfiguration && linkConfiguration->timestamp > timestamp) {
// We received older time stamp we just announce back to originator channel // We received older time stamp we just announce back to originator channel
thread_bootstrap_announce_send(cur, linkConfiguration->channel_page, linkConfiguration->rfChannel, linkConfiguration->panId, linkConfiguration->timestamp, channel); thread_bootstrap_announce_send(cur, linkConfiguration->channel_page, linkConfiguration->rfChannel, linkConfiguration->panId, linkConfiguration->timestamp, channel);
return; return;