diff options
-rw-r--r-- | include/asterisk/config.h | 7 | ||||
-rw-r--r-- | main/config.c | 4 | ||||
-rw-r--r-- | tests/test_config.c | 29 |
3 files changed, 19 insertions, 21 deletions
diff --git a/include/asterisk/config.h b/include/asterisk/config.h index 98cd71445..0919a58bc 100644 --- a/include/asterisk/config.h +++ b/include/asterisk/config.h @@ -257,6 +257,10 @@ char *ast_category_browse(struct ast_config *config, const char *prev_name); * * \retval ast_variable list on success * \retval NULL on failure + * + * \note ast_category_browse is not thread safe and it is not safe to call + * ast_category_delete while browsing using ast_category_browse. + * ast_category_browse_filtered does not have these restrictions. */ struct ast_variable *ast_variable_browse_filtered(const struct ast_config *config, const char *category_name, const char *filter); @@ -794,6 +798,9 @@ int ast_category_insert(struct ast_config *config, struct ast_category *cat, con * \param category category to delete * * \return the category after the deleted one which could be NULL. + * + * \note It is not safe to call ast_category_delete while browsing with + * ast_category_browse. It is safe with ast_category_browse_filtered. */ struct ast_category *ast_category_delete(struct ast_config *cfg, struct ast_category *category); diff --git a/main/config.c b/main/config.c index 7009e7d08..7e6a4d1c1 100644 --- a/main/config.c +++ b/main/config.c @@ -1336,6 +1336,10 @@ struct ast_category *ast_category_delete(struct ast_config *config, prev = category->prev; + if (config->last_browse == category) { + config->last_browse = prev; + } + ast_category_destroy(category); return prev; diff --git a/tests/test_config.c b/tests/test_config.c index b1f55c782..be4bee3d2 100644 --- a/tests/test_config.c +++ b/tests/test_config.c @@ -395,26 +395,6 @@ AST_TEST_DEFINE(config_basic_ops) } } - /* Now: test0 test1 test3 test4 test2 */ - /* Test in-flight deletion using ast_category_browse */ - /* Delete test1 and continue */ - cat_name = NULL; - for(i = 0; i < 5; i++) { - if (i == 2) { /* 2 was already deleted above */ - continue; - } - snprintf(temp, sizeof(temp), "test%d", i); - cat_name = ast_category_browse(cfg, cat_name); - cat = ast_category_get(cfg, cat_name, NULL); - if (strcmp(cat_name, temp)) { - ast_test_status_update(test, "Should have returned %s instead of %s: %d\n", temp, cat_name, i); - goto out; - } - if (i == 1) { - ast_category_delete(cfg, cat); - } - } - /* Now: test0 test3 test4 test2 */ /* delete the head item */ cat = ast_category_browse_filtered(cfg, NULL, NULL, NULL); @@ -429,7 +409,7 @@ AST_TEST_DEFINE(config_basic_ops) /* make sure head got updated to the new first element */ cat = ast_category_browse_filtered(cfg, NULL, NULL, NULL); cat_name = ast_category_get_name(cat); - if (strcmp(cat_name, "test3")) { + if (strcmp(cat_name, "test1")) { ast_test_status_update(test, "Should have returned test3 instead of %s\n", cat_name); goto out; } @@ -448,6 +428,13 @@ AST_TEST_DEFINE(config_basic_ops) cat = NULL; cat = ast_category_browse_filtered(cfg, NULL, cat, NULL); cat_name = ast_category_get_name(cat); + if (strcmp(cat_name, "test1")) { + ast_test_status_update(test, "Should have returned test1 instead of %s\n", cat_name); + goto out; + } + + cat = ast_category_browse_filtered(cfg, NULL, cat, NULL); + cat_name = ast_category_get_name(cat); if (strcmp(cat_name, "test3")) { ast_test_status_update(test, "Should have returned test3 instead of %s\n", cat_name); goto out; |