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closes issue #10777 -- by returning a null for the parse tree when there's really nothing there, and making sure we don't try to do checking on a null tree.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@84239 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Steve Murphy
2007-10-01 20:27:52 +00:00
parent 63217678cb
commit b7f66e48e8
3 changed files with 7 additions and 5 deletions
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2
pbx/ael/ael.tab.c
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@@ -2123,8 +2123,8 @@ yyreduce:
if (!(yyvsp[(5) - (6)].pval)) {
ast_log(LOG_WARNING, "==== File: %s, Line %d, Cols: %d-%d: Warning! The empty context %s will be IGNORED!\n",
my_file, (yylsp[(4) - (6)]).first_line, (yylsp[(4) - (6)]).first_column, (yylsp[(4) - (6)]).last_column, (yyvsp[(3) - (6)].str) );
(yyval.pval) = 0;
free((yyvsp[(3) - (6)].str));
} else {
(yyval.pval) = npval2(PV_CONTEXT, &(yylsp[(1) - (6)]), &(yylsp[(6) - (6)]));
(yyval.pval)->u1.str = (yyvsp[(3) - (6)].str);