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Fix: lttng-ctl: erroneous check if user is part of the tracing group
[lttng-tools.git]
/
src
/
lib
/
lttng-ctl
/
event-expr.c
diff --git
a/src/lib/lttng-ctl/event-expr.c
b/src/lib/lttng-ctl/event-expr.c
index 273866ca389e4bec322ddbfdd6d67a41fc643d1e..126f0ca34bb2246ad29d4cf400c2e4bb547d959e 100644
(file)
--- a/
src/lib/lttng-ctl/event-expr.c
+++ b/
src/lib/lttng-ctl/event-expr.c
@@
-73,7
+73,10
@@
struct lttng_event_expr_field *create_field_event_expr(
goto end;
error:
goto end;
error:
- lttng_event_expr_destroy(&expr->parent);
+ if (expr) {
+ lttng_event_expr_destroy(&expr->parent);
+ }
+ expr = NULL;
end:
return expr;
end:
return expr;
@@
-117,6
+120,7
@@
struct lttng_event_expr *lttng_event_expr_app_specific_context_field_create(
const char *provider_name, const char *type_name)
{
struct lttng_event_expr_app_specific_context_field *expr = NULL;
const char *provider_name, const char *type_name)
{
struct lttng_event_expr_app_specific_context_field *expr = NULL;
+ struct lttng_event_expr *ret_parent_expr;
if (!type_name || !provider_name) {
goto error;
if (!type_name || !provider_name) {
goto error;
@@
-141,13
+145,17
@@
struct lttng_event_expr *lttng_event_expr_app_specific_context_field_create(
goto error;
}
goto error;
}
+ ret_parent_expr = &expr->parent;
goto end;
error:
goto end;
error:
- lttng_event_expr_destroy(&expr->parent);
+ if (expr) {
+ lttng_event_expr_destroy(&expr->parent);
+ }
+ ret_parent_expr = NULL;
end:
end:
- return
&expr->parent
;
+ return
ret_parent_expr
;
}
struct lttng_event_expr *lttng_event_expr_array_field_element_create(
}
struct lttng_event_expr *lttng_event_expr_array_field_element_create(
@@
-155,6
+163,7
@@
struct lttng_event_expr *lttng_event_expr_array_field_element_create(
unsigned int index)
{
struct lttng_event_expr_array_field_element *expr = NULL;
unsigned int index)
{
struct lttng_event_expr_array_field_element *expr = NULL;
+ struct lttng_event_expr *ret_parent_expr;
/* The parent array field expression must be an l-value */
if (!array_field_expr ||
/* The parent array field expression must be an l-value */
if (!array_field_expr ||
@@
-173,13
+182,17
@@
struct lttng_event_expr *lttng_event_expr_array_field_element_create(
expr->array_field_expr = array_field_expr;
expr->index = index;
expr->array_field_expr = array_field_expr;
expr->index = index;
+ ret_parent_expr = &expr->parent;
goto end;
error:
goto end;
error:
- lttng_event_expr_destroy(&expr->parent);
+ if (expr) {
+ lttng_event_expr_destroy(&expr->parent);
+ }
+ ret_parent_expr = NULL;
end:
end:
- return
&expr->parent
;
+ return
ret_parent_expr
;
}
const char *lttng_event_expr_event_payload_field_get_name(
}
const char *lttng_event_expr_event_payload_field_get_name(
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