Global: uses alignas where applicable

src/detection/bootmgr/bootmgr_bsd.c

@@ -9,6 +9,7 @@
 #endif
 #include <sys/ioctl.h>
 #include <fcntl.h>
+#include <stdalign.h>
 
 #ifdef __NetBSD__
     typedef uint16_t efi_char;
@@ -23,7 +24,7 @@ const char* ffDetectBootmgr(FFBootmgrResult* result)
     FF_AUTO_CLOSE_FD int efifd = open("/dev/efi", O_RDWR | O_CLOEXEC);
     if (efifd < 0) return "open(/dev/efi) failed";
 
-    uint8_t buffer[2048];
+    alignas(uint16_t) uint8_t buffer[2048];
     struct efi_var_ioc ioc = {
         .vendor = EFI_GLOBAL_VARIABLE,
         .data = buffer,

src/detection/bootmgr/bootmgr_linux.c

@@ -2,11 +2,13 @@
 #include "common/io.h"
 #include "efi_helper.h"
 
+#include <stdalign.h>
+
 #define FF_EFIVARS_PATH_PREFIX "/sys/firmware/efi/efivars/"
 
 const char* ffDetectBootmgr(FFBootmgrResult* result)
 {
-    uint8_t buffer[2048];
+    alignas(uint16_t) uint8_t buffer[2048];
 
     if (ffReadFileData(FF_EFIVARS_PATH_PREFIX "BootCurrent-" FF_EFI_GLOBAL_GUID, sizeof(buffer), buffer) != 6)
         return "Failed to read efivar: BootCurrent";

src/detection/packages/packages_windows.c

@@ -6,6 +6,7 @@
 #include "common/mallocHelper.h"
 #include "common/io.h"
 
+#include <stdalign.h>
 #include <windows.h>
 #include "common/windows/nt.h"
 #include <ntstatus.h>
@@ -17,7 +18,7 @@ static uint32_t getNumElements(const char* searchPath, DWORD type, const wchar_t
 
     bool flag = ignore == NULL;
     uint32_t counter = 0;
-    uint8_t buffer[64 * 1024] __attribute__((aligned(8))); // Required for WoA
+    alignas(8) uint8_t buffer[64 * 1024];
     BOOLEAN firstScan = TRUE;
 
     size_t ignoreLen = ignore ? wcslen(ignore) : 0;

src/detection/physicaldisk/physicaldisk_windows.c

@@ -2,6 +2,7 @@
 #include "common/io.h"
 #include "common/windows/unicode.h"
 
+#include <stdalign.h>
 #include <windows.h>
 #include <winioctl.h>
 
@@ -135,7 +136,7 @@ static bool detectPhysicalDisk(const wchar_t* szDevice, FFlist* result, FFPhysic
     }
 
     {
-        uint8_t buffer[sizeof(GET_MEDIA_TYPES) + sizeof(DEVICE_MEDIA_INFO) * 7] = "";
+        alignas(GET_MEDIA_TYPES) uint8_t buffer[sizeof(GET_MEDIA_TYPES) + sizeof(DEVICE_MEDIA_INFO) * 7] = {};
         GET_MEDIA_TYPES* gmt = (GET_MEDIA_TYPES*) buffer;
         if(DeviceIoControl(
             hDevice,

src/detection/swap/swap_sunos.c

@@ -2,13 +2,14 @@
 #include <sys/stat.h>
 #include <sys/swap.h>
 #include <limits.h>
+#include <stdalign.h>
 
 enum { FFMaxNSwap = 8 };
 
 const char* ffDetectSwap(FFlist* result)
 {
     char strings[FFMaxNSwap][PATH_MAX];
-    uint8_t buffer[sizeof(swaptbl_t) + sizeof(swapent_t) * (FFMaxNSwap - 1)] = {};
+    alignas(swaptbl_t) uint8_t buffer[sizeof(swaptbl_t) + sizeof(swapent_t) * (FFMaxNSwap - 1)] = {};
     swaptbl_t* table = (swaptbl_t*) buffer;
     table->swt_n = FFMaxNSwap;
     for (int i = 0; i < FFMaxNSwap; ++i)

src/detection/swap/swap_windows.c

@@ -6,10 +6,11 @@
 #include <ntstatus.h>
 #include <windows.h>
 #include <psapi.h>
+#include <stdalign.h>
 
 const char* detectByNqsi(FFlist* result)
 {
-    uint8_t buffer[4096];
+    alignas(SYSTEM_PAGEFILE_INFORMATION) uint8_t buffer[4096];
     ULONG size = sizeof(buffer);
     SYSTEM_PAGEFILE_INFORMATION* pstart = (SYSTEM_PAGEFILE_INFORMATION*) buffer;
     if(!NT_SUCCESS(NtQuerySystemInformation(SystemPagefileInformation, pstart, size, &size)))