Chore (OpenBSD): silences compiler warnings

Author: CarterLi

src/detection/displayserver/linux/wmde.c

@@ -302,7 +302,7 @@ static const char* getFromProcesses(FFDisplayServerResult* result)
 #elif __OpenBSD__
     kvm_t* kd = kvm_open(NULL, NULL, NULL, KVM_NO_FILES, NULL);
     int count = 0;
-    const struct kinfo_proc* proc = kvm_getprocs(kd, KERN_PROC_UID, userId, sizeof(*proc), &count);
+    const struct kinfo_proc* proc = kvm_getprocs(kd, KERN_PROC_UID, (int) userId, sizeof(*proc), &count);
     if (proc)
     {
         for (int i = 0; i < count; ++i)

src/detection/gpu/gpu_obsd.c

@@ -42,13 +42,13 @@ const char* ffDetectGPUImpl(FF_MAYBE_UNUSED const FFGPUOptions* options, FFlist*
             for (uint8_t func = 0; func <= maxfuncs; func++)
             {
                 uint32_t pciid, pciclass;
-                if (pciReadConf(pcifd, bus, dev, func, PCI_ID_REG, &pciid) != 0)
+                if (pciReadConf(pcifd, (uint8_t) bus, dev, func, PCI_ID_REG, &pciid) != 0)
                     continue;
 
                 if (PCI_VENDOR(pciid) == PCI_VENDOR_INVALID || PCI_VENDOR(pciid) == 0)
                     continue;
 
-                if (pciReadConf(pcifd, bus, dev, func, PCI_CLASS_REG, &pciclass) != 0)
+                if (pciReadConf(pcifd, (uint8_t) bus, dev, func, PCI_CLASS_REG, &pciclass) != 0)
                     continue;
 
                 if (func == 0)

src/detection/localip/localip_linux.c

@@ -641,7 +641,7 @@ const char* ffDetectLocalIps(const FFLocalIpOptions* options, FFlist* results)
                     ffStrCopy(ifmr.ifm_name, iface->name.chars, IFNAMSIZ);
                     if (ioctl(sockfd, SIOCGIFMEDIA, &ifmr) == 0 && (IFM_TYPE(ifmr.ifm_active) & IFM_ETHER))
                     {
-                        FF_DEBUG("Interface %s media type: 0x%x", iface->name.chars, IFM_SUBTYPE(ifmr.ifm_active));
+                        FF_DEBUG("Interface %s media type: 0x%x", iface->name.chars, (unsigned) IFM_SUBTYPE(ifmr.ifm_active));
                         switch (IFM_SUBTYPE(ifmr.ifm_active))
                         {
                         #ifdef IFM_HPNA_1