Functions with no arguments were printed slightly wrong in backtraces.

Rev: lib/master.pike:1.34

lib/master.pike

@@ -584,13 +584,15 @@ string describe_backtrace(mixed *trace)
 	if(sizeof(tmp)>=3 && functionp(tmp[2]))
 	{
 	  row=function_name(tmp[2])+"(";
-	}
 	  for(int e=3;e<sizeof(tmp);e++)
 	  {
 	    row+=stupid_describe(tmp[e])+",";
 	  }
 
-	row=row[..sizeof(row)-2]+") in ";
+	  if(sizeof(tmp)>3)
+	    row=row[..sizeof(row)-2];
+	  row+=") in ";
+	}
 
 	if(sizeof(tmp)>=2 && stringp(tmp[0]) && intp(tmp[1]))
 	{
@@ -609,4 +611,3 @@ string describe_backtrace(mixed *trace)
 
   return ret;
 }
-