X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c95e653ca42e6474c32d71e69a3fd8a2bc443fc4..ecdc118383f458bd7e684ab631f6e5d23cc6d251:/src/common/string.cpp

diff --git a/src/common/string.cpp b/src/common/string.cpp
index f413b031fd..c3bc9331cb 100644
--- a/src/common/string.cpp
+++ b/src/common/string.cpp
@@ -35,10 +35,6 @@
 #include <string.h>
 #include <stdlib.h>
 
-#ifdef __SALFORDC__
-    #include <clib.h>
-#endif
-
 #include "wx/hashmap.h"
 
 // string handling functions used by wxString:
@@ -373,6 +369,9 @@ wxString::SubstrBufFromMB wxString::ConvertStr(const char *psz, size_t nLength,
         // UTF-8 sequence and psz may be invalid:
         if ( wxStringOperations::IsValidUtf8String(psz, nLength) )
         {
+            // we must pass the real string length to SubstrBufFromMB ctor
+            if ( nLength == npos )
+                nLength = psz ? strlen(psz) : 0;
             return SubstrBufFromMB(wxCharBuffer::CreateNonOwned(psz), nLength);
         }
         // else: do the roundtrip through wchar_t*
@@ -1240,34 +1239,27 @@ size_t wxString::Replace(const wxString& strOld,
 
     size_t uiCount = 0;   // count of replacements made
 
-    size_t uiOldLen = strOld.length();
-    size_t uiNewLen = strNew.length();
-
-    size_t dwPos = 0;
+    const size_t uiOldLen = strOld.m_impl.length();
+    const size_t uiNewLen = strNew.m_impl.length();
 
-    while ( (*this)[dwPos] != wxT('\0') )
+    for ( size_t dwPos = 0; dwPos < m_impl.length(); )
     {
-        //DO NOT USE STRSTR HERE
-        //this string can contain embedded null characters,
-        //so strstr will function incorrectly
-        dwPos = find(strOld, dwPos);
+        dwPos = m_impl.find(strOld.m_impl, dwPos);
         if ( dwPos == npos )
-            break;                  // exit the loop
-        else
-        {
-            //replace this occurance of the old string with the new one
-            replace(dwPos, uiOldLen, strNew, uiNewLen);
+            break;
 
-            //move up pos past the string that was replaced
-            dwPos += uiNewLen;
+        // replace this occurance of the old string with the new one
+        m_impl.replace(dwPos, uiOldLen, strNew.m_impl);
 
-            //increase replace count
-            ++uiCount;
+        // move up pos past the string that was replaced
+        dwPos += uiNewLen;
 
-            // stop now?
-            if ( !bReplaceAll )
-                break;                  // exit the loop
-        }
+        // increase replace count
+        ++uiCount;
+
+        // stop after the first one?
+        if ( !bReplaceAll )
+            break;
     }
 
     return uiCount;