Output the correct line number in the error message for compilation failures during bootstrapping

src/isolate.cc

Index: src/isolate.cc
diff --git a/src/isolate.cc b/src/isolate.cc
index 30c60b691e8bade00baf2643b329707ef1936796..dea6be4d3f917d4975585491c0c5cac0b82535ea 100644
--- a/src/isolate.cc
+++ b/src/isolate.cc
@@ -1130,7 +1130,7 @@ void Isolate::DoThrow(Object* exception, MessageLocation* location) {
       // somewhere) and we print out the line number at which the error occured
       // to the console for easier debugging.
       int line_number = GetScriptLineNumberSafe(location->script(),
-                                                location->start_pos());
+                                                location->start_pos()) + 1;

[Michael Starzinger, 2012/07/10 10:57:48]

For consistency I would prefer to have the "+1" in the printing because all our
"line_number" local variables are zero based.

       if (exception->IsString()) {
         OS::PrintError(
             "Extension or internal compilation error: %s in %s at line %d.\n",