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Code Issues Projects Releases Wiki Activity

FS-5845 more leaks found by mikej

This commit is contained in:
Raymond Chandler 2014-03-25 22:44:16 -04:00
parent fa17059787
commit 0ddd151a22
1 changed files with 32 additions and 14 deletions
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46
src/mod/applications/mod_lcr/mod_lcr.c
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@ -212,14 +212,18 @@ static const char *do_cid(switch_memory_pool_t *pool, const char *cid, const cha
if (switch_string_var_check_const(src) || switch_string_has_escaped_data(src)) {
tmp_regex = switch_channel_expand_variables(channel, src);
src_regex = switch_core_strdup(pool, tmp_regex);
switch_safe_free(tmp_regex);
if ( tmp_regex != src ) {
switch_safe_free(tmp_regex);
}
src = src_regex;
}
if (switch_string_var_check_const(dst) || switch_string_has_escaped_data(dst)) {
tmp_regex = switch_channel_expand_variables(channel, dst);
dst_regex = switch_core_strdup(pool, tmp_regex);
switch_safe_free(tmp_regex);
if ( tmp_regex != dst ) {
switch_safe_free(tmp_regex);
}
dst = dst_regex;
}
@ -258,6 +262,7 @@ static char *get_bridge_data(switch_memory_pool_t *pool, char *dialed_number, ch
char *header = NULL;
char *user_rate = NULL;
char *export_fields = NULL;
char *expanded = NULL;
destination_number = switch_core_strdup(pool, dialed_number);
@ -332,13 +337,25 @@ static char *get_bridge_data(switch_memory_pool_t *pool, char *dialed_number, ch
}
if (session && (switch_string_var_check_const(data) || switch_string_has_escaped_data(data))) {
data = switch_channel_expand_variables(switch_core_session_get_channel(session), data);
expanded = switch_channel_expand_variables(switch_core_session_get_channel(session), data);
if (expanded == data ) {
expanded = NULL;
} else {
data = switch_core_strdup( pool, expanded );
}
}
if (session && (switch_string_var_check_const(data) || switch_string_has_escaped_data(data))) {
data = switch_channel_expand_variables(switch_core_session_get_channel(session), data);
expanded = switch_channel_expand_variables(switch_core_session_get_channel(session), data);
if (expanded == data ) {
expanded = NULL;
} else {
data = switch_core_strdup( pool, expanded );
}
}
switch_safe_free(expanded);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Returning Dialstring %s\n", data);
return data;
@ -549,13 +566,13 @@ static char *expand_digits(switch_memory_pool_t *pool, char *digits, switch_bool
/* format the custom sql */
static char *format_custom_sql(const char *custom_sql, callback_t *cb_struct, const char *digits)
{
char * newSQL = NULL;
char *replace = NULL;
switch_channel_t *channel;
/* first replace %s with digits to maintain backward compat */
if (cb_struct->profile->custom_sql_has_percent == SWITCH_TRUE) {
newSQL = switch_string_replace(custom_sql, "%q", digits);
custom_sql = newSQL;
replace = switch_string_replace(custom_sql, "%q", digits);
custom_sql = replace;
}
/* expand the vars */
@ -563,21 +580,22 @@ static char *format_custom_sql(const char *custom_sql, callback_t *cb_struct, co
if (cb_struct->session) {
channel = switch_core_session_get_channel(cb_struct->session);
switch_assert(channel);
newSQL = switch_channel_expand_variables(channel, newSQL ? newSQL : custom_sql);
custom_sql = newSQL;
custom_sql = switch_channel_expand_variables(channel, custom_sql);
if ( custom_sql != replace ) {
switch_safe_free(replace);
}
} else if (cb_struct->event) {
/* use event system to expand vars */
newSQL = switch_event_expand_headers(cb_struct->event, newSQL ? newSQL : custom_sql);
custom_sql = newSQL;
custom_sql = switch_event_expand_headers(cb_struct->event, custom_sql);
if ( custom_sql != replace ) {
switch_safe_free(replace);
}
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(cb_struct->session), SWITCH_LOG_CRIT,
"mod_lcr called without a valid session while using a custom_sql that has channel variables.\n");
}
}
if (newSQL == NULL) {
switch_safe_free(newSQL);
}
return (char *) custom_sql;
}