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Fix an infinite loop with tab completion of CLI aliases that reference themselves.

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(closes issue #15020)
Reported by: junky


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@192700 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Joshua Colp
2009-05-06 14:35:47 +00:00
parent 19916d118d
commit 38a5f51006
1 changed files with 3 additions and 1 deletions
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4
res/res_clialiases.c
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@@ -98,7 +98,9 @@ static char *cli_alias_passthrough(struct ast_cli_entry *e, int cmd, struct ast_
case CLI_GENERATE:
line = a->line;
line += (strlen(alias->alias));
if (!ast_strlen_zero(a->word)) {
if (!strncmp(alias->alias, alias->real_cmd, strlen(alias->alias))) {
generator = NULL;
} else if (!ast_strlen_zero(a->word)) {
struct ast_str *real_cmd = ast_str_alloca(strlen(alias->real_cmd) + strlen(line) + 1);
ast_str_append(&real_cmd, 0, "%s%s", alias->real_cmd, line);
generator = ast_cli_generator(ast_str_buffer(real_cmd), a->word, a->n);