DHCP: free the state when dropping on state NONE

rsmarples · web-flow · commit 0edb76595974 · 2026-03-23T15:31:01.000Z
Fixes an issue when dhcpcd tries to release when the carrier is down. Fixes #560
diff --git a/src/dhcp.c b/src/dhcp.c
@@ -2921,6 +2921,7 @@ dhcp_drop(struct interface *ifp, const char *reason)
 	 * but we do have a timeout, so punt it. */
 	if (state == NULL || state->state == DHS_NONE) {
 		eloop_timeout_delete(ifp->ctx->eloop, NULL, ifp);
+		dhcp_free(ifp);
 		dhcpcd_dropped(ifp);
 		return;
 	}

Original file line number	Diff line number	Diff line change
`@@ -2921,6 +2921,7 @@ dhcp_drop(struct interface ifp, const char reason)`
`2921`	`2921`	`* but we do have a timeout, so punt it. */`
`2922`	`2922`	`if (state == NULL \|\| state->state == DHS_NONE) {`
`2923`	`2923`	`eloop_timeout_delete(ifp->ctx->eloop, NULL, ifp);`
	`2924`	`+ dhcp_free(ifp);`
`2924`	`2925`	`dhcpcd_dropped(ifp);`
`2925`	`2926`	`return;`
`2926`	`2927`	`}`