Chore: silence some warnings

Author: CarterLi

src/detection/brightness/brightness_linux.c

@@ -99,7 +99,7 @@ double ddca_set_default_sleep_multiplier(double multiplier); // ddcutil 1.4
 DDCA_Status ddca_init(const char *libopts, int syslog_level, int opts);
 #endif
 
-static const char* detectWithDdcci(FFBrightnessOptions* options, FFlist* result)
+static const char* detectWithDdcci(FF_MAYBE_UNUSED FFBrightnessOptions* options, FFlist* result)
 {
     FF_LIBRARY_LOAD(libddcutil, "dlopen ddcutil failed", "libddcutil" FF_LIBRARY_EXTENSION, 5);
     FF_LIBRARY_LOAD_SYMBOL_MESSAGE(libddcutil, ddca_get_display_info_list2)

src/detection/terminalfont/terminalfont_linux.c

@@ -250,7 +250,7 @@ static void detectFootTerminal(FFTerminalFontResult* terminalFont)
         ffFontInitValues(&terminalFont->font, font.chars, "8");
         return;
     }
-    uint32_t size = equal + strlen("size=");
+    uint32_t size = equal + (uint32_t) strlen("size=");
     uint32_t comma = ffStrbufNextIndexC(&font, size, ',');
     if (comma < font.length)
         font.chars[comma] = '\0';

src/detection/wifi/wifi.h

@@ -37,7 +37,7 @@ static inline uint16_t ffWifiFreqToChannel(uint16_t frequency)
     if (frequency == 2484)
         return 14;
     else if (frequency < 2484)
-        return (uint16_t) (frequency - 2407) / 5;
+        return (uint16_t) ((frequency - 2407) / 5);
     else
-        return (frequency / 5) - 1000;
+        return (uint16_t) ((frequency / 5) - 1000);
 }

src/util/edidHelper.c

@@ -73,7 +73,7 @@ void ffEdidGetSerialAndManufactureDate(const uint8_t edid[128], uint32_t* serial
 {
     if (edid[17] > 0 && edid[17] < 0xFF)
     {
-        *year = (uint16_t) edid[17] + 1990;
+        *year = (uint16_t) (edid[17] + 1990);
         *week = (uint16_t) edid[16];
         if (*week == 0xFF) *week = 0;
     }