Mi: mi backend + mi for command version

[lttng-tools.git] / src / lib / lttng-ctl / lttng-ctl.c

diff --git a/src/lib/lttng-ctl/lttng-ctl.c b/src/lib/lttng-ctl/lttng-ctl.c
index 01572dc94dc2aa873d58ece215734a0ffcb8485c..536d41baa2bc4848b334405afa598a210dc5422e 100644 (file)
--- a/src/lib/lttng-ctl/lttng-ctl.c
+++ b/src/lib/lttng-ctl/lttng-ctl.c
@@ -74,6 +74,7 @@ static int connected;
  */
 int lttng_opt_quiet;
 int lttng_opt_verbose;
+int lttng_opt_mi;
 
 /*
  * Copy string from src to dst and enforce null terminated byte.
@@ -851,7 +852,6 @@ static int generate_filter(char *filter_expression,
        return 0;
 
 parse_error:
-       filter_bytecode_free(ctx);
        filter_ir_free(ctx);
        filter_parser_ctx_free(ctx);
 filter_alloc_error:
@@ -974,7 +974,7 @@ int lttng_enable_event_with_exclusions(struct lttng_handle *handle,
                        + LTTNG_SYMBOL_NAME_LEN * exclusion_count);
        if (!varlen_data) {
                ret = -LTTNG_ERR_EXCLUSION_NOMEM;
-               goto filter_error;
+               goto mem_error;
        }
 
        /* Put exclusion names first in the data */
@@ -1003,19 +1003,19 @@ int lttng_enable_event_with_exclusions(struct lttng_handle *handle,
                        lsm.u.enable.bytecode_len + lsm.u.enable.expression_len, NULL);
        free(varlen_data);
 
-filter_error:
-       if (filter_expression) {
+mem_error:
+       if (filter_expression && ctx) {
                filter_bytecode_free(ctx);
                filter_ir_free(ctx);
                filter_parser_ctx_free(ctx);
-               if (free_filter_expression) {
-                       /*
-                        * The filter expression has been replaced and must be
-                        * freed as it is not the original filter expression
-                        * received as a parameter.
-                        */
-                       free(filter_expression);
-               }
+       }
+filter_error:
+       if (free_filter_expression) {
+               /*
+                * The filter expression has been replaced and must be freed as it is
+                * not the original filter expression received as a parameter.
+                */
+               free(filter_expression);
        }
 error:
        /*