all: Fix overflow in shift operators

4 files changed, 8 insertions, 8 deletions

diff --git a/src/disk.c b/src/disk.c
index 86394f4..7370f13 100644
--- a/src/disk.c
+++ b/src/disk.c
@@ -36,7 +36,7 @@
 #include "usb-device.h"
 #include "printf-utils.h"
 
-static char global_buf[1 << 22]; /* 4MB */
+static char global_buf[1UL << 22]; /* 4MB */
 
 int disk_open_dev(int maj, int min, int partition, int readonly) {
 
diff --git a/src/mkii.c b/src/mkii.c
index 5030a89..e2fb23f 100644
--- a/src/mkii.c
+++ b/src/mkii.c
@@ -145,7 +145,7 @@ int mkii_init(struct usb_device_info * dev) {
 		}
 		type = image_type_from_string(ptr);
 		if ( type != IMAGE_UNKNOWN ) {
-			dev->data |= (1 << type);
+			dev->data |= (1UL << type);
 			printf(" %s", ptr);
 		}
 		ptr = newptr;
@@ -156,9 +156,9 @@ int mkii_init(struct usb_device_info * dev) {
 	memset(buf, 0, sizeof(buf));
 	usb_get_string_simple(dev->udev, usb_device(dev->udev)->config[dev->flash_device->configuration].iConfiguration, buf, sizeof(buf));
 	if ( strncmp(buf, "Firmware Upgrade Configuration", sizeof("Firmware Upgrade Configuration")) == 0 )
-		dev->data |= (1 << 31);
+		dev->data |= (1UL << 31);
 
-	printf("Mode: %s\n", (dev->data & (1<<31)) ? "Update" : "PC Suite");
+	printf("Mode: %s\n", (dev->data & (1UL << 31)) ? "Update" : "PC Suite");
 
 	return 0;
 
@@ -198,7 +198,7 @@ int mkii_flash_image(struct usb_device_info * dev, struct image * image) {
 	ERROR("Not implemented yet");
 	return -1;
 
-	if ( ! ( dev->data & (1 << image->type) ) ) {
+	if ( ! ( dev->data & (1UL << image->type) ) ) {
 		ERROR("Flashing image %s is not supported in current device configuration", image_type_to_string(image->type));
 		return -1;
 	}
diff --git a/src/operations.c b/src/operations.c
index 85d1e3d..59bf212 100644
--- a/src/operations.c
+++ b/src/operations.c
@@ -180,7 +180,7 @@ int dev_flash_image(struct device_info * dev, struct image * image) {
 			usb_switch_to_update(dev->usb);
 			return -EAGAIN;
 		} else if ( protocol == FLASH_MKII ) {
-			if ( dev->usb->data & (1 << image->type) )
+			if ( dev->usb->data & (1UL << image->type) )
 				return mkii_flash_image(dev->usb, image);
 		}
 
diff --git a/src/usb-device.c b/src/usb-device.c
index 4fb011a..a4b1f8b 100644
--- a/src/usb-device.c
+++ b/src/usb-device.c
@@ -384,7 +384,7 @@ void usb_switch_to_update(struct usb_device_info * dev) {
 		leave_cold_flash(dev);
 	else if ( dev->flash_device->protocol == FLASH_NOLO )
 		nolo_boot_device(dev, "update");
-	else if ( dev->flash_device->protocol == FLASH_MKII && ! ( dev->data & ( 1 << 31 ) ) )
+	else if ( dev->flash_device->protocol == FLASH_MKII && ! ( dev->data & ( 1UL << 31 ) ) )
 		mkii_reboot_device(dev);
 	else if ( dev->flash_device->protocol == FLASH_DISK )
 		printf_and_wait("Unplug USB cable, turn device off, press ENTER and plug USB cable again");
@@ -401,7 +401,7 @@ void usb_switch_to_disk(struct usb_device_info * dev) {
 		nolo_boot_device(dev, NULL);
 		printf_and_wait("Wait until device start, choose USB Mass Storage Mode and press ENTER");
 	} else if ( dev->flash_device->protocol == FLASH_MKII ) {
-		if ( dev->data & ( 1 << 31 ) )
+		if ( dev->data & ( 1UL << 31 ) )
 			mkii_reboot_device(dev);
 		else
 			printf_and_wait("Unplug USB cable, plug again, choose USB Mass Storage Mode and press ENTER");