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

diff --git a/src/common/string.cpp b/src/common/string.cpp
index dcd371e0d25f7f975e8137a30708583a069bcd1b..e00c8180332fec29d9a58bf666b4290d8722a063 100644 (file)
--- a/src/common/string.cpp
+++ b/src/common/string.cpp
@@ -106,8 +106,10 @@ extern const char *g_szNul = &g_strEmpty.dummy;
     // always available), but it's unsafe because it doesn't check for buffer
     // size - so give a warning
     #define wxVsprintf(buffer,len,format,argptr) vsprintf(buffer,format, argptr)
+#ifndef __SC__
     #pragma message("Using sprintf() because no snprintf()-like function defined")
 #endif
+#endif
 
 // ----------------------------------------------------------------------------
 // global functions
@@ -345,6 +347,10 @@ void wxString::AllocBeforeWrite(size_t nLen)
     pData->Unlock();
     AllocBuffer(nLen);
   }
+  else {
+    // update the string length
+    pData->nDataLength = nLen;
+  }
 
   wxASSERT( !GetStringData()->IsShared() );  // we must be the only owner
 }
@@ -1075,6 +1081,19 @@ bool wxString::Matches(const char *pszMask) const
   return *pszTxt == '\0';
 }
 
+// Count the number of chars
+int wxString::Freq(char ch) const
+{
+    int count = 0;
+    int len = Len();
+    for (int i = 0; i < len; i++)
+    {
+        if (GetChar(i) == ch)
+            count ++;
+    }
+    return count;
+}
+
 // ---------------------------------------------------------------------------
 // standard C++ library string functions
 // ---------------------------------------------------------------------------