Fix: sessiond: no rotation performed from null chunk to new chunk

[lttng-tools.git] / src / bin / lttng-sessiond / agent.c

diff --git a/src/bin/lttng-sessiond/agent.c b/src/bin/lttng-sessiond/agent.c
index 310a7e8e1f7513dba73bd9d8d6a07ed16998eead..9ea899f57f7fb386c12713ef25b2e3f8ca6bd972 100644 (file)
--- a/src/bin/lttng-sessiond/agent.c
+++ b/src/bin/lttng-sessiond/agent.c
@@ -143,7 +143,7 @@ static int ht_match_event(struct cds_lfht_node *node,
        }
 
        /* Filter expression */
-       if (!!event->filter_expression ^ !!key->filter_expression) {
+       if (!!event->filter_expression != !!key->filter_expression) {
                /* One has a filter expression, the other does not */
                goto no_match;
        }
@@ -708,7 +708,7 @@ void destroy_app_ctx(struct agent_app_ctx *ctx)
 }
 
 static
-struct agent_app_ctx *create_app_ctx(struct lttng_event_context *ctx)
+struct agent_app_ctx *create_app_ctx(const struct lttng_event_context *ctx)
 {
        struct agent_app_ctx *agent_ctx = NULL;
 
@@ -738,7 +738,7 @@ end:
  *
  * Return LTTNG_OK on success or else a LTTNG_ERR* code.
  */
-int agent_enable_context(struct lttng_event_context *ctx,
+int agent_enable_context(const struct lttng_event_context *ctx,
                enum lttng_domain_type domain)
 {
        int ret;
@@ -1166,7 +1166,7 @@ void agent_add_event(struct agent_event *event, struct agent *agt)
 /*
  * Unique add of a agent context to an agent object.
  */
-int agent_add_context(struct lttng_event_context *ctx, struct agent *agt)
+int agent_add_context(const struct lttng_event_context *ctx, struct agent *agt)
 {
        int ret = LTTNG_OK;
        struct agent_app_ctx *agent_ctx = NULL;