From d7c8d2a0ee86b7a2e1a7915f4f789c27fde83cf9 Mon Sep 17 00:00:00 2001 From: Benjamin Valentin Date: Sun, 3 Apr 2022 20:39:23 +0200 Subject: [PATCH] openstack/03a-IPHC: use memmove() instead of memcpy() The memory segments do overlap, so we must use memmove() instead of memcpy(). --- openstack/03a-IPHC/frag.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/openstack/03a-IPHC/frag.c b/openstack/03a-IPHC/frag.c index d2ca5f45..7ee0b3ba 100644 --- a/openstack/03a-IPHC/frag.c +++ b/openstack/03a-IPHC/frag.c @@ -708,7 +708,7 @@ opentimers_id_t frag_timerq_dequeue(void) { opentimers_id_t expired; expired = frag_vars.frag_timerq[0]; - memcpy((uint8_t *) frag_vars.frag_timerq, (uint8_t * ) & (frag_vars.frag_timerq[1]), NUM_OF_CONCURRENT_TIMERS - 1); + memmove((uint8_t *) frag_vars.frag_timerq, (uint8_t * ) & (frag_vars.frag_timerq[1]), NUM_OF_CONCURRENT_TIMERS - 1); frag_vars.frag_timerq[NUM_OF_CONCURRENT_TIMERS - 1] = 0; return expired; -- 2.32.0