[svn-commits] murf: branch 1.4 r84239 - in /branches/1.4/pbx: ./ ael/

[SVN commits to the Digium repositories]

Author: murf
Date: Mon Oct  1 15:27:52 2007
New Revision: 84239

URL: http://svn.digium.com/view/asterisk?view=rev&rev=84239
Log:
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.

Modified:
    branches/1.4/pbx/ael/ael.tab.c
    branches/1.4/pbx/ael/ael.y
    branches/1.4/pbx/pbx_ael.c

Modified: branches/1.4/pbx/ael/ael.tab.c
URL: http://svn.digium.com/view/asterisk/branches/1.4/pbx/ael/ael.tab.c?view=diff&rev=84239&r1=84238&r2=84239
==============================================================================
--- branches/1.4/pbx/ael/ael.tab.c (original)
+++ branches/1.4/pbx/ael/ael.tab.c Mon Oct  1 15:27:52 2007
@@ -2123,8 +2123,8 @@
 		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);

Modified: branches/1.4/pbx/ael/ael.y
URL: http://svn.digium.com/view/asterisk/branches/1.4/pbx/ael/ael.y?view=diff&rev=84239&r1=84238&r2=84239
==============================================================================
--- branches/1.4/pbx/ael/ael.y (original)
+++ branches/1.4/pbx/ael/ael.y Mon Oct  1 15:27:52 2007
@@ -204,8 +204,8 @@
 		if (!$5) {
                         ast_log(LOG_WARNING, "==== File: %s, Line %d, Cols: %d-%d: Warning! The empty context %s will be IGNORED!\n", 
 				my_file, @4.first_line, @4.first_column, @4.last_column, $3 );
+			$$ = 0;
 			free($3);
-
 		} else {
 			$$ = npval2(PV_CONTEXT, &@1, &@6);
 			$$->u1.str = $3;

Modified: branches/1.4/pbx/pbx_ael.c
URL: http://svn.digium.com/view/asterisk/branches/1.4/pbx/pbx_ael.c?view=diff&rev=84239&r1=84238&r2=84239
==============================================================================
--- branches/1.4/pbx/pbx_ael.c (original)
+++ branches/1.4/pbx/pbx_ael.c Mon Oct  1 15:27:52 2007
@@ -109,9 +109,9 @@
 int is_float(char *arg );
 int is_int(char *arg );
 int is_empty(char *arg);
-static pval *current_db;
-static pval *current_context;
-static pval *current_extension;
+static pval *current_db=0;
+static pval *current_context=0;
+static pval *current_extension=0;
 
 static const char *match_context;
 static const char *match_exten;
@@ -2733,6 +2733,8 @@
 #endif
 	struct argapp *apps=0;
 
+	if (!item)
+		return; /* don't check an empty tree */
 #ifdef AAL_ARGCHECK
 	rfilename = alloca(10 + strlen(ast_config_AST_VAR_DIR));
 	sprintf(rfilename, "%s/applist", ast_config_AST_VAR_DIR);