minor cleanup of Unix GetInfo(): assert if invalid parameters are passed; don't use...

[wxWidgets.git] / src / common / wxcrt.cpp

diff --git a/src/common/wxcrt.cpp b/src/common/wxcrt.cpp
index 9dbdc1b39263f1018005ae58d53674a2494ab43c..bd30db877043fb27a6f5404149f7e9b385de2542 100644 (file)
--- a/src/common/wxcrt.cpp
+++ b/src/common/wxcrt.cpp
@@ -99,9 +99,9 @@ WXDLLIMPEXP_BASE size_t wxMB2WC(wchar_t *buf, const char *psz, size_t n)
   // support it (the only currently known example being Metrowerks, see
   // wx/crt.h) we don't use its mbstowcs() at all
 #ifdef HAVE_WCSRTOMBS
-  return mbsrtowcs((wchar_t *) NULL, &psz, 0, &mbstate);
+  return mbsrtowcs(NULL, &psz, 0, &mbstate);
 #else
-  return wxMbstowcs((wchar_t *) NULL, psz, 0);
+  return wxMbstowcs(NULL, psz, 0);
 #endif
 }
 
@@ -126,9 +126,9 @@ WXDLLIMPEXP_BASE size_t wxWC2MB(char *buf, const wchar_t *pwz, size_t n)
   }
 
 #ifdef HAVE_WCSRTOMBS
-  return wcsrtombs((char *) NULL, &pwz, 0, &mbstate);
+  return wcsrtombs(NULL, &pwz, 0, &mbstate);
 #else
-  return wxWcstombs((char *) NULL, pwz, 0);
+  return wxWcstombs(NULL, pwz, 0);
 #endif
 }
 #endif // wxUSE_WCHAR_T
@@ -304,7 +304,7 @@ static int vswscanf(const wchar_t *ws, const wchar_t *format, va_list argptr)
     wxCHECK_MSG( wxStrstr(format, _T("%c")) == NULL, -1,
                  _T("incomplete vswscanf implementation doesn't allow %c") );
 
-    return vsscanf(wx_static_cast(const char*, wxConvLibc.cWX2MB(ws)),
+    return vsscanf(static_cast<const char*>(wxConvLibc.cWX2MB(ws)),
         wxConvLibc.cWX2MB(format), argptr);
 }
 #endif
@@ -911,7 +911,7 @@ WXDLLIMPEXP_BASE wchar_t* wxCRT_GetenvW(const wchar_t *name)
     // NB: buffer returned by getenv() is allowed to be overwritten next
     //     time getenv() is called, so it is OK to use static string
     //     buffer to hold the data.
-    static wxWCharBuffer value((wchar_t*)NULL);
+    static wxWCharBuffer value;
     value = wxConvLibc.cMB2WC(getenv(wxConvLibc.cWC2MB(name)));
     return value.data();
 }
@@ -1115,15 +1115,15 @@ static T *wxCRT_DoStrtok(T *psz, const T *delim, T **save_ptr)
     psz += wxStrspn(psz, delim);
     if (!*psz)
     {
-        *save_ptr = (T *)NULL;
-        return (T *)NULL;
+        *save_ptr = NULL;
+        return NULL;
     }
 
     T *ret = psz;
     psz = wxStrpbrk(psz, delim);
     if (!psz)
     {
-        *save_ptr = (T*)NULL;
+        *save_ptr = NULL;
     }
     else
     {
@@ -1311,15 +1311,15 @@ int wxVsscanf(const char *str, const char *format, va_list ap)
 int wxVsscanf(const wchar_t *str, const wchar_t *format, va_list ap)
     { return wxCRT_VsscanfW(str, format, ap); }
 int wxVsscanf(const wxCharBuffer& str, const char *format, va_list ap)
-    { return wxCRT_VsscanfA(wx_static_cast(const char*, str), format, ap); }
+    { return wxCRT_VsscanfA(static_cast<const char*>(str), format, ap); }
 int wxVsscanf(const wxWCharBuffer& str, const wchar_t *format, va_list ap)
     { return wxCRT_VsscanfW(str, format, ap); }
 int wxVsscanf(const wxString& str, const char *format, va_list ap)
-    { return wxCRT_VsscanfA(wx_static_cast(const char*, str.mb_str()), format, ap); }
+    { return wxCRT_VsscanfA(static_cast<const char*>(str.mb_str()), format, ap); }
 int wxVsscanf(const wxString& str, const wchar_t *format, va_list ap)
     { return wxCRT_VsscanfW(str.wc_str(), format, ap); }
 int wxVsscanf(const wxCStrData& str, const char *format, va_list ap)
-    { return wxCRT_VsscanfA(wx_static_cast(const char*, str.AsCharBuf()), format, ap); }
+    { return wxCRT_VsscanfA(static_cast<const char*>(str.AsCharBuf()), format, ap); }
 int wxVsscanf(const wxCStrData& str, const wchar_t *format, va_list ap)
     { return wxCRT_VsscanfW(str.AsWCharBuf(), format, ap); }
 #endif // HAVE_NO_VSSCANF