udev: fix some type sloppiness

We use strtoul() which returns an "unsigned long", but then assign this
to int or unsigned in, i.e. drop 32bit silently on 64bit systems. Let's
clean this up a bit, and retain the right types.

1 files changed, 12 insertions, 10 deletions

diff --git a/src/udev/udev-builtin-net_id.c b/src/udev/udev-builtin-net_id.c
index a92e246446..d61826c660 100644
--- a/src/udev/udev-builtin-net_id.c
+++ b/src/udev/udev-builtin-net_id.c
@@ -218,11 +218,10 @@ out_unref:
 
 /* retrieve on-board index number and label from firmware */
 static int dev_pci_onboard(struct udev_device *dev, struct netnames *names) {
-        unsigned dev_port = 0;
+        unsigned long idx, dev_port = 0;
+        const char *attr, *port_name;
         size_t l;
         char *s;
-        const char *attr, *port_name;
-        int idx;
 
         /* ACPI _DSM  — device specific method for naming a PCI or PCI Express device */
         attr = udev_device_get_sysattr_value(names->pcidev, "acpi_index");
@@ -253,11 +252,11 @@ static int dev_pci_onboard(struct udev_device *dev, struct netnames *names) {
 
         s = names->pci_onboard;
         l = sizeof(names->pci_onboard);
-        l = strpcpyf(&s, l, "o%d", idx);
+        l = strpcpyf(&s, l, "o%lu", idx);
         if (port_name)
                 l = strpcpyf(&s, l, "n%s", port_name);
         else if (dev_port > 0)
-                l = strpcpyf(&s, l, "d%d", dev_port);
+                l = strpcpyf(&s, l, "d%lu", dev_port);
         if (l == 0)
                 names->pci_onboard[0] = '\0';
 
@@ -291,7 +290,8 @@ static bool is_pci_ari_enabled(struct udev_device *dev) {
 }
 
 static int dev_pci_slot(struct udev_device *dev, struct netnames *names) {
-        unsigned type, domain, bus, slot, func, dev_port = 0, hotplug_slot = 0;
+        unsigned long dev_port = 0;
+        unsigned domain, bus, slot, func, hotplug_slot = 0;
         size_t l;
         char *s;
         const char *attr, *port_name;
@@ -317,6 +317,8 @@ static int dev_pci_slot(struct udev_device *dev, struct netnames *names) {
                  * provide the port number in the 'dev_id' sysfs attribute instead of 'dev_port',
                  * which thus stays initialized as 0. */
                 if (dev_port == 0) {
+                        unsigned long type;
+
                         attr = udev_device_get_sysattr_value(dev, "type");
                         /* The 'type' attribute always exists. */
                         type = strtoul(attr, NULL, 10);
@@ -342,7 +344,7 @@ static int dev_pci_slot(struct udev_device *dev, struct netnames *names) {
         if (port_name)
                 l = strpcpyf(&s, l, "n%s", port_name);
         else if (dev_port > 0)
-                l = strpcpyf(&s, l, "d%u", dev_port);
+                l = strpcpyf(&s, l, "d%lu", dev_port);
         if (l == 0)
                 names->pci_path[0] = '\0';
 
@@ -398,7 +400,7 @@ static int dev_pci_slot(struct udev_device *dev, struct netnames *names) {
                 if (port_name)
                         l = strpcpyf(&s, l, "n%s", port_name);
                 else if (dev_port > 0)
-                        l = strpcpyf(&s, l, "d%d", dev_port);
+                        l = strpcpyf(&s, l, "d%lu", dev_port);
                 if (l == 0)
                         names->pci_slot[0] = '\0';
         }
@@ -669,7 +671,7 @@ static int names_ccw(struct  udev_device *dev, struct netnames *names) {
 
 static int names_mac(struct udev_device *dev, struct netnames *names) {
         const char *s;
-        unsigned int i;
+        unsigned long i;
         unsigned int a1, a2, a3, a4, a5, a6;
 
         /* Some kinds of devices tend to have hardware addresses
@@ -736,7 +738,7 @@ static int ieee_oui(struct udev_device *dev, struct netnames *names, bool test)
 static int builtin_net_id(struct udev_device *dev, int argc, char *argv[], bool test) {
         const char *s;
         const char *p;
-        unsigned int i;
+        unsigned long i;
         const char *devtype;
         const char *prefix = "en";
         struct netnames names = {};