use Alloc() in WX_PRE/APPEND_ARRAY (part of patch 1590194)

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

diff --git a/src/common/string.cpp b/src/common/string.cpp
index f222417109a9b6f1ca427b7723965283195f376d..4551c669318d178426b6ff5b4f0629ad125781f6 100644 (file)
--- a/src/common/string.cpp
+++ b/src/common/string.cpp
@@ -35,7 +35,11 @@
 #endif
 
 #include <ctype.h>
-#include <errno.h>
+
+#ifndef __WXWINCE__
+    #include <errno.h>
+#endif
+
 #include <string.h>
 #include <stdlib.h>
 
@@ -1604,7 +1608,7 @@ wxString& wxString::Trim(bool bFromRight)
             reverse_iterator psz = rbegin();
             while ( (psz != rend()) && wxSafeIsspace(*psz) )
                 psz++;
-            
+
             // truncate at trailing space start
             erase(psz.base(), end());
         }
@@ -1677,23 +1681,36 @@ int wxString::Find(const wxChar *pszSub) const
 
 // the implementation of all the functions below is exactly the same so factor
 // it out
+
+#ifdef __WATCOMC__
+    #define STR2INTLINK _WCRTLINK
+#else
+    #define STR2INTLINK
+#endif
+
 template <typename T>
 bool wxStringToIntType(const wxChar *start,
                        T *val,
                        int base,
-                       T (*func)(const wxChar *, wxChar **, int))
+                       T STR2INTLINK (*func)(const wxChar *, wxChar **, int))
 {
     wxCHECK_MSG( val, false, _T("NULL output pointer") );
     wxASSERT_MSG( !base || (base > 1 && base <= 36), _T("invalid base") );
 
+#ifndef __WXWINCE__
     errno = 0;
+#endif
 
     wxChar *end;
     *val = (*func)(start, &end, base);
 
     // return true only if scan was stopped by the terminating NUL and if the
     // string was not empty to start with and no under/overflow occurred
-    return !*end && (end != start) && (errno != ERANGE);
+    return !*end && (end != start)
+#ifndef __WXWINCE__
+        && (errno != ERANGE)
+#endif
+    ;
 }
 
 bool wxString::ToLong(long *val, int base) const
@@ -1706,11 +1723,37 @@ bool wxString::ToULong(unsigned long *val, int base) const
     return wxStringToIntType(c_str(), val, base, wxStrtoul);
 }
 
+bool wxString::ToLongLong(wxLongLong_t *val, int base) const
+{
+#ifdef wxHAS_STRTOLL
+    return wxStringToIntType(c_str(), val, base, wxStrtoll);
+#else
+    // TODO: implement this ourselves
+    wxUnusedVar(val);
+    wxUnusedVar(base);
+    return false;
+#endif // wxHAS_STRTOLL
+}
+
+bool wxString::ToULongLong(wxULongLong_t *val, int base) const
+{
+#ifdef wxHAS_STRTOLL
+    return wxStringToIntType(c_str(), val, base, wxStrtoull);
+#else
+    // TODO: implement this ourselves
+    wxUnusedVar(val);
+    wxUnusedVar(base);
+    return false;
+#endif
+}
+
 bool wxString::ToDouble(double *val) const
 {
     wxCHECK_MSG( val, false, _T("NULL pointer in wxString::ToDouble") );
 
+#ifndef __WXWINCE__
     errno = 0;
+#endif
 
     const wxChar *start = c_str();
     wxChar *end;
@@ -1718,7 +1761,11 @@ bool wxString::ToDouble(double *val) const
 
     // return true only if scan was stopped by the terminating NUL and if the
     // string was not empty to start with and no under/overflow occurred
-    return !*end && (end != start) && (errno != ERANGE);
+    return !*end && (end != start)
+#ifndef __WXWINCE__
+        && (errno != ERANGE)
+#endif
+    ;
 }
 
 // ---------------------------------------------------------------------------
@@ -1795,9 +1842,11 @@ int wxString::PrintfV(const wxChar* pszFormat, va_list argptr)
             // current size of the buffer
             size *= 2;
         }
-        else if ( len > size )
+        else if ( len >= size )
         {
-            size = len;
+            // some vsnprintf() implementations NUL-terminate the buffer and
+            // some don't in len == size case, to be safe always add 1
+            size = len + 1;
         }
         else // ok, there was enough space
         {