X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f0756afed903e7dba726bb4789bf83b760dba31a..fa6416df7f26f0b57afa4f7cbde75dd5d5dcbf27:/src/common/appbase.cpp

diff --git a/src/common/appbase.cpp b/src/common/appbase.cpp
index ef32e59f1d..ee78eb257c 100644
--- a/src/common/appbase.cpp
+++ b/src/common/appbase.cpp
@@ -772,7 +772,19 @@ void ShowAssertDialog(const wxChar *szFile,
 
     StackDump dump;
     dump.Walk(5); // don't show OnAssert() call itself
-    const wxString& stackTrace = dump.GetStackTrace();
+    wxString stackTrace = dump.GetStackTrace();
+
+    // don't show more than maxLines or we could get a dialog too tall to be
+    // shown on screen: 20 should be ok everywhere as even with 15 pixel high
+    // characters it is still only 300 pixels...
+    const int maxLines = 20;
+    int count = stackTrace.Freq(wxT('\n'));
+    if (count > maxLines)
+    {
+        int i;
+        for (i = 0; i < count - maxLines; i++)
+            stackTrace = stackTrace.BeforeLast(wxT('\n'));
+    }
     if ( !stackTrace.empty() )
     {
         msg << _T("\n\nCall stack:\n")