Fix issue 1860; exception thrown in the parser on if/if-else/for/while/do-while

statements with no body.

1 files changed, 9 insertions, 5 deletions

diff --git a/OpenSim/Region/ScriptEngine/Shared/CodeTools/CSCodeGenerator.cs b/OpenSim/Region/ScriptEngine/Shared/CodeTools/CSCodeGenerator.cs
index 3bdad4d..2226673 100644
--- a/OpenSim/Region/ScriptEngine/Shared/CodeTools/CSCodeGenerator.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/CodeTools/CSCodeGenerator.cs
@@ -388,14 +388,18 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
         private string GenerateStatement(Statement s)
         {
             string retstr = String.Empty;
-
-            // Jump label prints its own colon, we don't need a semicolon.
-            bool printSemicolon = !(s.kids.Top is JumpLabel);
+            bool printSemicolon = true;
 
             retstr += Indent();
 
-            foreach (SYMBOL kid in s.kids)
-                retstr += GenerateNode(kid);
+            if (0 < s.kids.Count)
+            {
+                // Jump label prints its own colon, we don't need a semicolon.
+                printSemicolon = !(s.kids.Top is JumpLabel);
+
+                foreach (SYMBOL kid in s.kids)
+                    retstr += GenerateNode(kid);
+            }
 
             if (printSemicolon)
                 retstr += GenerateLine(";");