Add some version checks to help compiling on OSX.

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

diff --git a/src/common/stringimpl.cpp b/src/common/stringimpl.cpp
index 429f3843bdc94838c503b028d484e857fa8f24b3..ed9a83e476e14e4c406cabe32eca5aba2efa94c9 100644 (file)
--- a/src/common/stringimpl.cpp
+++ b/src/common/stringimpl.cpp
@@ -395,14 +395,14 @@ bool wxStringImpl::Alloc(size_t nLen)
 
 wxStringImpl::iterator wxStringImpl::begin()
 {
-    if (length() > 0)
+    if ( !empty() )
         CopyBeforeWrite();
     return m_pchData;
 }
 
 wxStringImpl::iterator wxStringImpl::end()
 {
-    if (length() > 0)
+    if ( !empty() )
         CopyBeforeWrite();
     return m_pchData + length();
 }
@@ -528,7 +528,7 @@ size_t wxStringImpl::rfind(const wxStringImpl& str, size_t nStart) const
     if ( length() >= str.length() )
     {
         // avoids a corner case later
-        if ( length() == 0 && str.length() == 0 )
+        if ( empty() && str.empty() )
             return 0;
 
         // "top" is the point where search starts from