Support x64 build on MS-Windows with MSVC.

[bpt/emacs.git] / src / w32proc.c

diff --git a/src/w32proc.c b/src/w32proc.c
index d7c9eda..fb87299 100644 (file)
--- a/src/w32proc.c
+++ b/src/w32proc.c
@@ -62,7 +62,7 @@ extern BOOL WINAPI IsValidLocale (LCID, DWORD);
 
 #define RVA_TO_PTR(var,section,filedata) \
   ((void *)((section)->PointerToRawData                                        \
-           + ((DWORD)(var) - (section)->VirtualAddress)                \
+           + ((DWORD_PTR)(var) - (section)->VirtualAddress)            \
            + (filedata).file_base))
 
 Lisp_Object Qhigh, Qlow;
@@ -1190,7 +1190,7 @@ w32_executable_type (char * filename,
       if (dos_header->e_magic != IMAGE_DOS_SIGNATURE)
        goto unwind;
 
-      nt_header = (PIMAGE_NT_HEADERS) ((char *) dos_header + dos_header->e_lfanew);
+      nt_header = (PIMAGE_NT_HEADERS) ((unsigned char *) dos_header + dos_header->e_lfanew);
 
       if ((char *) nt_header > (char *) dos_header + executable.size)
        {