Use PFNGETFOLDERPATHA typedef

FARPROC is defined with an empty parameter list, which newer versions of GCC consider equivalent to (void). Compilation fails when qSHGetFolderPath gets called with arguments.

code/sys/sys_win32.c

@@ -38,6 +38,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #include <io.h>
 #include <conio.h>
 #include <wincrypt.h>
+#include <shfolder.h>
 #include <shlobj.h>
 #include <psapi.h>
 #include <float.h>
@@ -103,7 +104,7 @@ Sys_DefaultHomePath
 char *Sys_DefaultHomePath( void )
 {
 	TCHAR szPath[MAX_PATH];
-	FARPROC qSHGetFolderPath;
+	PFNSHGETFOLDERPATHA qSHGetFolderPath;
 	HMODULE shfolder = LoadLibrary("shfolder.dll");
 
 	if(shfolder == NULL)
@@ -114,7 +115,7 @@ char *Sys_DefaultHomePath( void )
 
 	if(!*homePath && com_homepath)
 	{
-		qSHGetFolderPath = GetProcAddress(shfolder, "SHGetFolderPathA");
+		qSHGetFolderPath = (PFNSHGETFOLDERPATHA)GetProcAddress(shfolder, "SHGetFolderPathA");
 		if(qSHGetFolderPath == NULL)
 		{
 			Com_Printf("Unable to find SHGetFolderPath in SHFolder.dll\n");
@@ -239,7 +240,7 @@ char* Sys_MicrosoftStorePath(void)
 	if (!microsoftStorePath[0]) 
 	{
 		TCHAR szPath[MAX_PATH];
-		FARPROC qSHGetFolderPath;
+		PFNSHGETFOLDERPATHA qSHGetFolderPath;
 		HMODULE shfolder = LoadLibrary("shfolder.dll");
 
 		if(shfolder == NULL)
@@ -248,7 +249,7 @@ char* Sys_MicrosoftStorePath(void)
 			return microsoftStorePath;
 		}
 
-		qSHGetFolderPath = GetProcAddress(shfolder, "SHGetFolderPathA");
+		qSHGetFolderPath = (PFNSHGETFOLDERPATHA)GetProcAddress(shfolder, "SHGetFolderPathA");
 		if(qSHGetFolderPath == NULL)
 		{
 			Com_Printf("Unable to find SHGetFolderPath in SHFolder.dll\n");