Fixes to enable building win32 files as C++ with VC

Mostly providing explicit casts where required by VC with /TP option,
plus one renamed variable (can't have a variable called 'new' in C++).

2 files changed, 15 insertions, 15 deletions

diff --git a/win32/win32.c b/win32/win32.c
index 56dbd151c2..603acfe6c6 100644
--- a/win32/win32.c
+++ b/win32/win32.c
@@ -1020,7 +1020,7 @@ win32_dirp_dup(DIR *const dirp, CLONE_PARAMS *const param)
 {
     dVAR;
     PerlInterpreter *const from = param->proto_perl;
-    PerlInterpreter *const to   = PERL_GET_THX;
+    PerlInterpreter *const to   = (PerlInterpreter *)PERL_GET_THX;
 
     long pos;
     DIR *dup;
@@ -1686,7 +1686,7 @@ wstr_to_str(const wchar_t* wstr)
     size_t wlen = wcslen(wstr) + 1;
     int len = WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, wstr, wlen,
                                    NULL, 0, NULL, NULL);
-    char* str = malloc(len);
+    char* str = (char*)malloc(len);
     if (!str)
         out_of_memory();
     WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, wstr, wlen,
@@ -1719,7 +1719,7 @@ win32_ansipath(const WCHAR *widename)
     size_t widelen = wcslen(widename)+1;
     int len = WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, widename, widelen,
                                   NULL, 0, NULL, NULL);
-    name = win32_malloc(len);
+    name = (char*)win32_malloc(len);
     if (!name)
         out_of_memory();
 
@@ -1728,14 +1728,14 @@ win32_ansipath(const WCHAR *widename)
     if (use_default) {
         DWORD shortlen = GetShortPathNameW(widename, NULL, 0);
         if (shortlen) {
-            WCHAR *shortname = win32_malloc(shortlen*sizeof(WCHAR));
+            WCHAR *shortname = (WCHAR*)win32_malloc(shortlen*sizeof(WCHAR));
             if (!shortname)
                 out_of_memory();
             shortlen = GetShortPathNameW(widename, shortname, shortlen)+1;
 
             len = WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, shortname, shortlen,
                                       NULL, 0, NULL, NULL);
-            name = win32_realloc(name, len);
+            name = (char*)win32_realloc(name, len);
             if (!name)
                 out_of_memory();
             WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, shortname, shortlen,
@@ -4093,7 +4093,7 @@ win32_dynaload(const char* filename)
 {
     dTHX;
     char buf[MAX_PATH+1];
-    char *first;
+    const char *first;
 
     /* LoadLibrary() doesn't recognize forward slashes correctly,
      * so turn 'em back. */
@@ -4237,13 +4237,13 @@ ansify_path(void)
 
     /* fetch Unicode version of PATH */
     len = 2000;
-    wide_path = win32_malloc(len*sizeof(WCHAR));
+    wide_path = (WCHAR*)win32_malloc(len*sizeof(WCHAR));
     while (wide_path) {
         size_t newlen = GetEnvironmentVariableW(L"PATH", wide_path, len);
         if (newlen < len)
             break;
         len = newlen;
-        wide_path = win32_realloc(wide_path, len*sizeof(WCHAR));
+        wide_path = (WCHAR*)win32_realloc(wide_path, len*sizeof(WCHAR));
     }
     if (!wide_path)
         return;
@@ -4272,7 +4272,7 @@ ansify_path(void)
         ansi_len = strlen(ansi_dir);
         if (ansi_path) {
             size_t newlen = len + 1 + ansi_len;
-            ansi_path = win32_realloc(ansi_path, newlen+1);
+            ansi_path = (char*)win32_realloc(ansi_path, newlen+1);
             if (!ansi_path)
                 break;
             ansi_path[len] = ';';
@@ -4281,7 +4281,7 @@ ansify_path(void)
         }
         else {
             len = ansi_len;
-            ansi_path = win32_malloc(5+len+1);
+            ansi_path = (char*)win32_malloc(5+len+1);
             if (!ansi_path)
                 break;
             memcpy(ansi_path, "PATH=", 5);
diff --git a/win32/win32io.c b/win32/win32io.c
index a3981c000a..d183e3bade 100644
--- a/win32/win32io.c
+++ b/win32/win32io.c
@@ -317,18 +317,18 @@ PerlIOWin32_dup(pTHX_ PerlIO *f, PerlIO *o, CLONE_PARAMS *params, int flags)
 {
  PerlIOWin32 *os = PerlIOSelf(f,PerlIOWin32);
  HANDLE proc = GetCurrentProcess();
- HANDLE new;
- if (DuplicateHandle(proc, os->h, proc, &new, 0, FALSE,  DUPLICATE_SAME_ACCESS))
+ HANDLE new_h;
+ if (DuplicateHandle(proc, os->h, proc, &new_h, 0, FALSE,  DUPLICATE_SAME_ACCESS))
   {
    char mode[8];
-   int fd = win32_open_osfhandle((intptr_t) new, PerlIOUnix_oflags(PerlIO_modestr(o,mode)));
+   int fd = win32_open_osfhandle((intptr_t) new_h, PerlIOUnix_oflags(PerlIO_modestr(o,mode)));
    if (fd >= 0)
     {
      f = PerlIOBase_dup(aTHX_ f, o, params, flags);
      if (f)
       {
        PerlIOWin32 *fs = PerlIOSelf(f,PerlIOWin32);
-       fs->h  = new;
+       fs->h  = new_h;
        fs->fd = fd;
        fs->refcnt = 1;
        fdtable[fd] = fs;
@@ -342,7 +342,7 @@ PerlIOWin32_dup(pTHX_ PerlIO *f, PerlIO *o, CLONE_PARAMS *params, int flags)
     }
    else
     {
-     CloseHandle(new);
+     CloseHandle(new_h);
     }
   }
  return f;