diff options
| author | murf <murf@f38db490-d61c-443f-a65b-d21fe96a405b> | 2007-10-01 20:27:52 +0000 |
|---|---|---|
| committer | murf <murf@f38db490-d61c-443f-a65b-d21fe96a405b> | 2007-10-01 20:27:52 +0000 |
| commit | 662cae0c397d15d9d4f5ec30099fb07e711a7f26 (patch) | |
| tree | 0a24f58db229ef47a1dee590a204f28aff967d14 /pbx/pbx_ael.c | |
| parent | 894a29908b919b808a4cffe77bc63db8cc50323b (diff) | |
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.
git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.4@84239 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'pbx/pbx_ael.c')
| -rw-r--r-- | pbx/pbx_ael.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/pbx/pbx_ael.c b/pbx/pbx_ael.c index ff9b95edb..af55c9315 100644 --- a/pbx/pbx_ael.c +++ b/pbx/pbx_ael.c @@ -109,9 +109,9 @@ void destroy_pval_item(pval *item); 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 @@ static void ael2_semantic_check(pval *item, int *arg_errs, int *arg_warns, int * #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); |