From: Ben Gras <ben@minix3.org>
Date: Tue, 7 Mar 2006 15:45:14 +0000 (+0000)
Subject: Test receive() return code
X-Git-Tag: v3.1.2a~289
X-Git-Url: http://zhaoyanbai.com/repos/man.dnssec-importkey.html?a=commitdiff_plain;h=4686e11dd59a64913036dc2a7a69be7c694758d1;p=minix.git

Test receive() return code
---

diff --git a/drivers/at_wini/at_wini.c b/drivers/at_wini/at_wini.c
index 3e47ec29c..39f870ed7 100644
--- a/drivers/at_wini/at_wini.c
+++ b/drivers/at_wini/at_wini.c
@@ -1825,7 +1825,12 @@ PRIVATE void w_intr_wait()
   if (w_wn->irq != NO_IRQ) {
 	/* Wait for an interrupt that sets w_status to "not busy". */
 	while (w_wn->w_status & (STATUS_ADMBSY|STATUS_BSY)) {
-		receive(ANY, &m);		/* expect HARD_INT message */
+		int rr;
+		if((rr=receive(ANY, &m)) != OK) { /* expect HARD_INT message */
+			printf("w_intr_wait: receive from ANY failed (%d)\n",
+				r);
+			continue;	/* try again */
+		}
 		if (m.m_type == SYN_ALARM) { 	/* but check for timeout */
 		    w_timeout();		/* a.o. set w_status */
 		} else if (m.m_type == HARD_INT) {