fix for the initial size of the dialogs

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

diff --git a/src/common/string.cpp b/src/common/string.cpp
index 7f856761a9dd1bff0ed0846547eac3cdcf5ab54c..3fdcf1e0de455fd04cd125877be0fb605ad5c668 100644 (file)
--- a/src/common/string.cpp
+++ b/src/common/string.cpp
@@ -497,18 +497,21 @@ void wxString::Shrink()
 {
   wxStringData *pData = GetStringData();
 
-  // this variable is unused in release build, so avoid the compiler warning
-  // by just not declaring it
-#ifdef __WXDEBUG__
-  void *p =
-#endif
-  realloc(pData, sizeof(wxStringData) + (pData->nDataLength + 1)*sizeof(wxChar));
+  size_t nLen = pData->nDataLength;
+  void *p = realloc(pData, sizeof(wxStringData) + (nLen + 1)*sizeof(wxChar));
+
+  wxASSERT_MSG( p != NULL, _T("can't free memory?") );
 
-  // we rely on a reasonable realloc() implementation here - so far I haven't
-  // seen any which wouldn't behave like this
+  if ( p != pData )
+  {
+      // contrary to what one might believe, some realloc() implementation do
+      // move the memory block even when its size is reduced
+      pData = (wxStringData *)p;
+
+      m_pchData = pData->data();
+  }
 
-  wxASSERT( p != NULL );  // can't free memory?
-  wxASSERT( p == pData ); // we're decrementing the size - block shouldn't move!
+  pData->nAllocLength = nLen;
 }
 
 // get the pointer to writable buffer of (at least) nLen bytes
@@ -1090,26 +1093,26 @@ int wxString::Find(const wxChar *pszSub) const
 // conversion to numbers
 // ----------------------------------------------------------------------------
 
-bool wxString::ToLong(long *val) const
+bool wxString::ToLong(long *val, int base) const
 {
     wxCHECK_MSG( val, FALSE, _T("NULL pointer in wxString::ToLong") );
 
     const wxChar *start = c_str();
     wxChar *end;
-    *val = wxStrtol(start, &end, 10);
+    *val = wxStrtol(start, &end, base);
 
     // return TRUE only if scan was stopped by the terminating NUL and if the
     // string was not empty to start with
     return !*end && (end != start);
 }
 
-bool wxString::ToULong(unsigned long *val) const
+bool wxString::ToULong(unsigned long *val, int base) const
 {
     wxCHECK_MSG( val, FALSE, _T("NULL pointer in wxString::ToULong") );
 
     const wxChar *start = c_str();
     wxChar *end;
-    *val = wxStrtoul(start, &end, 10);
+    *val = wxStrtoul(start, &end, base);
 
     // return TRUE only if scan was stopped by the terminating NUL and if the
     // string was not empty to start with
@@ -2153,6 +2156,16 @@ void wxArrayString::Insert(const wxString& str, size_t nIndex)
   m_nCount++;
 }
 
+// expand the array
+void wxArrayString::SetCount(size_t count)
+{
+    Alloc(count);
+
+    wxString s;
+    while ( m_nCount < count )
+        m_pItems[m_nCount++] = (wxChar *)s.c_str();
+}
+
 // removes item from array (by index)
 void wxArrayString::Remove(size_t nIndex)
 {