configure: enable -Wformat=2

[lttng-tools.git] / src / bin / lttng / commands / list.cpp

diff --git a/src/bin/lttng/commands/list.cpp b/src/bin/lttng/commands/list.cpp
index 4bb681e09c1a9dca8850242dfc156c98beb8e62e..28063ebc9cfdc631084621cc6fa25c4492b55913 100644 (file)
--- a/src/bin/lttng/commands/list.cpp
+++ b/src/bin/lttng/commands/list.cpp
@@ -338,13 +338,8 @@ static void print_events(struct lttng_event *event)
        if (ret) {
                filter_msg = strdup(" [failed to retrieve filter]");
        } else if (filter_str) {
-               const char * const filter_fmt = " [filter: '%s']";
-
-               filter_msg = (char *) malloc(strlen(filter_str) +
-                               strlen(filter_fmt) + 1);
-               if (filter_msg) {
-                       sprintf(filter_msg, filter_fmt,
-                                       filter_str);
+               if (asprintf(&filter_msg, " [filter: '%s']", filter_str) == -1) {
+                       filter_msg = NULL;
                }
        }
 
@@ -1151,14 +1146,8 @@ static int list_session_agent_events(void)
                        if (ret) {
                                filter_msg = strdup(" [failed to retrieve filter]");
                        } else if (filter_str) {
-                               const char * const filter_fmt =
-                                               " [filter: '%s']";
-
-                               filter_msg = (char *) malloc(strlen(filter_str) +
-                                               strlen(filter_fmt) + 1);
-                               if (filter_msg) {
-                                       sprintf(filter_msg, filter_fmt,
-                                                       filter_str);
+                               if (asprintf(&filter_msg, " [filter: '%s']", filter_str) == -1) {
+                                       filter_msg = NULL;
                                }
                        }