X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2c3b684c2b17b0478f08cbbcec6ffc5802a0fb32..520e470fdd0daef09c77938db642e4583933c90d:/src/common/string.cpp

diff --git a/src/common/string.cpp b/src/common/string.cpp
index 56808169b1..70fdb635e1 100644
--- a/src/common/string.cpp
+++ b/src/common/string.cpp
@@ -41,6 +41,10 @@
 #include <string.h>
 #include <stdlib.h>
 
+#ifdef wxUSE_WCSRTOMBS
+  #include <wchar.h>    // for wcsrtombs(), see comments where it's used
+#endif // GNU
+
 #ifdef  WXSTRING_IS_WXOBJECT
   IMPLEMENT_DYNAMIC_CLASS(wxString, wxObject)
 #endif  //WXSTRING_IS_WXOBJECT
@@ -84,13 +88,19 @@ extern const char *g_szNul = &g_strEmpty.dummy;
 // iostream ones.
 //
 // ATTN: you can _not_ use both of these in the same program!
-#if 0 // def  _MSC_VER
-  #include  <iostream>
-  #define   NAMESPACE   std::
+#if wxUSE_IOSTREAMH
+#include <iostream.h>
+#define   NAMESPACE
 #else
-  #include  <iostream.h>
-  #define   NAMESPACE
-#endif  //Visual C++
+#include <iostream>
+#  ifdef _MSC_VER
+      using namespace std;
+#  endif
+// for msvc (bcc50+ also) you don't need these NAMESPACE defines,
+// using namespace std; takes care of that.
+#define   NAMESPACE   std::
+#endif
+
 
 NAMESPACE istream& operator>>(NAMESPACE istream& is, wxString& WXUNUSED(str))
 {
@@ -216,7 +226,17 @@ wxString::wxString(const void *pStart, const void *pEnd)
 wxString::wxString(const wchar_t *pwz)
 {
   // first get necessary size
+
+  // NB: GNU libc5 wcstombs() is completely broken, don't use it (it doesn't
+  //     honor the 3rd parameter, thus it will happily crash here).
+#ifdef wxUSE_WCSRTOMBS
+  // don't know if it's really needed (or if we can pass NULL), but better safe
+  // than quick
+  mbstate_t mbstate;  
+  size_t nLen = wcsrtombs((char *) NULL, &pwz, 0, &mbstate);
+#else  // !GNU libc
   size_t nLen = wcstombs((char *) NULL, pwz, 0);
+#endif // GNU
 
   // empty?
   if ( nLen != 0 ) {