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Return NULL when no results returned for realtime_multientry

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It was not documented what the return value should be when no entries
were returned with the multientry realtime callback. This change forces
consistent behavior even if the backends return an empty ast_config.

Review: https://reviewboard.asterisk.org/r/1521/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@342223 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Terry Wilson
2011-10-25 01:23:29 +00:00
parent 2adb133feb
commit a98dd1933b
2 changed files with 8 additions and 0 deletions
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5
main/config.c
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@@ -2446,6 +2446,11 @@ struct ast_config *ast_load_realtime_multientry(const char *family, ...)
for (i = 1; ; i++) {
if ((eng = find_engine(family, i, db, sizeof(db), table, sizeof(table)))) {
if (eng->realtime_multi_func && (res = eng->realtime_multi_func(db, table, ap))) {
/* If we were returned an empty cfg, destroy it and return NULL */
if (!res->root) {
ast_config_destroy(res);
res = NULL;
}
break;
}
} else {