diff options
| author | Richard Mudgett <rmudgett@digium.com> | 2015-07-14 16:55:46 -0500 |
|---|---|---|
| committer | Richard Mudgett <rmudgett@digium.com> | 2015-07-17 10:40:17 -0500 |
| commit | 875aee4c09a1780ac57b38fbb74a7bec2503fba0 (patch) | |
| tree | 0e09d9a49777314e7766679acbc04ddf37414d16 | |
| parent | 9d7f689b4bad0a144c6638046d1af06d95ea5b65 (diff) | |
pbx.c: Post AMI VarSet event if delete a non-empty dialplan variable.
ASTERISK-25256 #close
Reported by: Richard Mudgett
Change-Id: I0b6be720b66fa956f6a798cd22ef8934eb0c0ff3
| -rw-r--r-- | main/pbx.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/main/pbx.c b/main/pbx.c index 8f5ee646c..f23dff7d2 100644 --- a/main/pbx.c +++ b/main/pbx.c @@ -11591,6 +11591,8 @@ int pbx_builtin_setvar_helper(struct ast_channel *chan, const char *name, const struct ast_var_t *newvariable; struct varshead *headp; const char *nametail = name; + /*! True if the old value was not an empty string. */ + int old_value_existed = 0; if (name[strlen(name) - 1] == ')') { char *function = ast_strdupa(name); @@ -11617,6 +11619,7 @@ int pbx_builtin_setvar_helper(struct ast_channel *chan, const char *name, const if (strcmp(ast_var_name(newvariable), nametail) == 0) { /* there is already such a variable, delete it */ AST_LIST_REMOVE_CURRENT(entries); + old_value_existed = !ast_strlen_zero(ast_var_value(newvariable)); ast_var_delete(newvariable); break; } @@ -11629,6 +11632,9 @@ int pbx_builtin_setvar_helper(struct ast_channel *chan, const char *name, const } AST_LIST_INSERT_HEAD(headp, newvariable, entries); ast_channel_publish_varset(chan, name, value); + } else if (old_value_existed) { + /* We just deleted a non-empty dialplan variable. */ + ast_channel_publish_varset(chan, name, ""); } if (chan) |