X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7102c47355e27d55f86d42cad4c2c1edfb533ae9..50dee7e0ebbe05574116dce391596ddc55d644be:/src/common/valtext.cpp?ds=sidebyside

diff --git a/src/common/valtext.cpp b/src/common/valtext.cpp
index 252793377a..90627aa28d 100644
--- a/src/common/valtext.cpp
+++ b/src/common/valtext.cpp
@@ -20,7 +20,7 @@
   #pragma hdrstop
 #endif
 
-#if wxUSE_VALIDATORS
+#if wxUSE_VALIDATORS && wxUSE_TEXTCTRL
 
 #ifndef WX_PRECOMP
   #include <stdio.h>
@@ -206,6 +206,9 @@ bool wxTextValidator::TransferToWindow(void)
     if( !CheckValidator() )
         return FALSE;
 
+    if (!m_stringValue)
+        return TRUE;
+
     wxTextCtrl *control = (wxTextCtrl *) m_validatorWindow ;
     control->SetValue(* m_stringValue) ;
 
@@ -218,6 +221,9 @@ bool wxTextValidator::TransferFromWindow(void)
     if( !CheckValidator() )
         return FALSE;
 
+    if (!m_stringValue)
+        return TRUE;
+
     wxTextCtrl *control = (wxTextCtrl *) m_validatorWindow ;
     * m_stringValue = control->GetValue() ;
 
@@ -303,8 +309,7 @@ static bool wxIsNumeric(const wxString& val)
     {
         // Allow for "," (French) as well as "." -- in future we should
         // use wxSystemSettings or other to do better localisation
-        if ((!isdigit(val[i])) && (val[i] != '.') && (val[i] != ',') && (val[i] != wxT('e')) && (val[i] != wxT('E')))
-          if(!((i == 0) && (val[i] == '-')))
+        if ((!isdigit(val[i])) && (val[i] != '.') && (val[i] != ',') && (val[i] != wxT('e')) && (val[i] != wxT('E')) && (val[i] != wxT('+')) && (val[i] != wxT('-')))
             return FALSE;
     }
     return TRUE;
@@ -333,4 +338,4 @@ bool wxTextValidator::IsNotInCharExcludeList(const wxString& val)
 }
 
 #endif
-  // wxUSE_VALIDATORS
+  // wxUSE_VALIDATORS && wxUSE_TEXTCTRL