From: David van Moolenbroek <david@minix3.org>
Date: Fri, 17 Jun 2016 20:06:16 +0000 (+0000)
Subject: Correct bad assignments in various conditions
X-Git-Url: http://zhaoyanbai.com/repos/man.dnssec-dsfromkey.html?a=commitdiff_plain;h=dc2c582f364d955cff3a86092716702b099d2db2;p=minix.git

Correct bad assignments in various conditions

Reported by dcb314.

This fixes #128, #129, #130, #131, #132, #133.

Change-Id: I284d6dd87fba7c5775bea22d04412d685a2ab027
---

diff --git a/minix/drivers/storage/virtio_blk/virtio_blk.c b/minix/drivers/storage/virtio_blk/virtio_blk.c
index 4e1efc49c..68737bd82 100644
--- a/minix/drivers/storage/virtio_blk/virtio_blk.c
+++ b/minix/drivers/storage/virtio_blk/virtio_blk.c
@@ -669,7 +669,7 @@ virtio_blk_probe(int skip)
 	}
 
 	/* Allocate memory for headers and status */
-	if ((r = virtio_blk_alloc_requests() != OK)) {
+	if ((r = virtio_blk_alloc_requests()) != OK) {
 		virtio_free_queues(blk_dev);
 		virtio_free_device(blk_dev);
 		return r;
diff --git a/minix/kernel/system/do_schedctl.c b/minix/kernel/system/do_schedctl.c
index 85c5b9652..dd5af75f0 100644
--- a/minix/kernel/system/do_schedctl.c
+++ b/minix/kernel/system/do_schedctl.c
@@ -34,7 +34,7 @@ int do_schedctl(struct proc * caller, message * m_ptr)
 		cpu = m_ptr->m_lsys_krn_schedctl.cpu;
 
 		/* Try to schedule the process. */
-		if((r = sched_proc(p, priority, quantum, cpu, FALSE) != OK))
+		if((r = sched_proc(p, priority, quantum, cpu, FALSE)) != OK)
 			return r;
 		p->p_scheduler = NULL;
 	} else {
diff --git a/minix/lib/libvirtio/virtio.c b/minix/lib/libvirtio/virtio.c
index aa552d6a2..b71c96c7c 100644
--- a/minix/lib/libvirtio/virtio.c
+++ b/minix/lib/libvirtio/virtio.c
@@ -263,7 +263,7 @@ virtio_alloc_queues(struct virtio_device *dev, int num_queues)
 
 	memset(dev->queues, 0, num_queues * sizeof(dev->queues[0]));
 
-	if ((r = init_phys_queues(dev) != OK)) {
+	if ((r = init_phys_queues(dev)) != OK) {
 		printf("%s: Could not initialize queues (%d)\n", dev->name, r);
 		free(dev->queues);
 		dev->queues = NULL;
@@ -750,7 +750,7 @@ void
 virtio_irq_enable(struct virtio_device *dev)
 {
 	int r;
-	if ((r = sys_irqenable(&dev->irq_hook) != OK))
+	if ((r = sys_irqenable(&dev->irq_hook)) != OK)
 		panic("%s Unable to enable IRQ %d", dev->name, r);
 }
 
@@ -758,7 +758,7 @@ void
 virtio_irq_disable(struct virtio_device *dev)
 {
 	int r;
-	if ((r = sys_irqdisable(&dev->irq_hook) != OK))
+	if ((r = sys_irqdisable(&dev->irq_hook)) != OK)
 		panic("%s: Unable to disable IRQ %d", dev->name, r);
 }
 
@@ -790,7 +790,7 @@ static void
 virtio_irq_register(struct virtio_device *dev)
 {
 	int r;
-	if ((r = sys_irqsetpolicy(dev->irq, 0, &dev->irq_hook) != OK))
+	if ((r = sys_irqsetpolicy(dev->irq, 0, &dev->irq_hook)) != OK)
 		panic("%s: Unable to register IRQ %d", dev->name, r);
 }
 
@@ -798,7 +798,7 @@ static void
 virtio_irq_unregister(struct virtio_device *dev)
 {
 	int r;
-	if ((r = sys_irqrmpolicy(&dev->irq_hook) != OK))
+	if ((r = sys_irqrmpolicy(&dev->irq_hook)) != OK)
 		panic("%s: Unable to unregister IRQ %d", dev->name, r);
 }
 
diff --git a/minix/net/lwip/driver.c b/minix/net/lwip/driver.c
index a88f0ab0b..4d6f286f4 100644
--- a/minix/net/lwip/driver.c
+++ b/minix/net/lwip/driver.c
@@ -696,7 +696,7 @@ static int nic_op_write(struct socket * sock, struct sock_req * req,
 		return ret;
 	}
 
-	if ((ret = nic->netif.linkoutput(&nic->netif, pbuf) != ERR_OK)) {
+	if ((ret = nic->netif.linkoutput(&nic->netif, pbuf)) != ERR_OK) {
 		debug_print("raw linkoutput failed %d", ret);
 		ret = EIO;
 	} else
diff --git a/minix/net/lwip/tcp.c b/minix/net/lwip/tcp.c
index adcfb12ce..cebd6df4b 100644
--- a/minix/net/lwip/tcp.c
+++ b/minix/net/lwip/tcp.c
@@ -110,7 +110,7 @@ static int tcp_op_open(struct socket * sock)
 		return ENOMEM;
 	debug_tcp_print("new tcp pcb %p\n", pcb);
 	
-	if ((ret = tcp_fill_new_socket(sock, pcb) != OK))
+	if ((ret = tcp_fill_new_socket(sock, pcb)) != OK)
 		tcp_abandon(pcb, 0);
 	
 	return ret;
diff --git a/minix/tests/test33.c b/minix/tests/test33.c
index 18b0e9d09..0f96f3979 100644
--- a/minix/tests/test33.c
+++ b/minix/tests/test33.c
@@ -349,7 +349,7 @@ void test33c()
   if (mkdir("nosearch", 0777) != 0) e(1000);
   if ( (i = creat("nosearch/file", 0666)) < 0) e(1001);
   if (close(i) < 0) e(1002);
-  if ( (i = creat("file", 0666) < 0)) e(1003);
+  if ( (i = creat("file", 0666)) < 0) e(1003);
   if (close(i) < 0) e(1004);
   if (chmod("nosearch/file", 05777) < 0) e(1005);
   if (chmod("file", 05777) < 0) e(1006);
@@ -359,7 +359,7 @@ void test33c()
   /* Test ToLongName and ToLongPath */
   does_truncate = does_fs_truncate();
   if (does_truncate) {
-  	if ((fd = creat(ToLongName, 0777)) != 0) e(18);
+	if ((fd = creat(ToLongName, 0777)) == -1) e(18);
   	if (close(fd) != 0) e(19);
 	if (access(ToLongName, F_OK) != 0) e(20);
   } else {