Fix: lttng: snapshot: add-output: leak of max size parameter

[lttng-tools.git] / src / bin / lttng / commands / snapshot.c

diff --git a/src/bin/lttng/commands/snapshot.c b/src/bin/lttng/commands/snapshot.c
index d357983107ed3312357c74199d272e3a4136694c..8db8f558e111ea97697d6280fbfebd2445fc087e 100644 (file)
--- a/src/bin/lttng/commands/snapshot.c
+++ b/src/bin/lttng/commands/snapshot.c
@@ -624,10 +624,14 @@ int cmd_snapshot(int argc, const char **argv)
                case OPT_MAX_SIZE:
                {
                        uint64_t val;
-                       const char *opt = poptGetOptArg(pc);
-
-                       if (utils_parse_size_suffix((char *) opt, &val) < 0) {
-                               ERR("Unable to handle max-size value %s", opt);
+                       char *max_size_arg = poptGetOptArg(pc);
+                       const int parse_ret = utils_parse_size_suffix(
+                                       (char *) max_size_arg, &val);
+
+                       free(max_size_arg);
+                       if (parse_ret < 0) {
+                               ERR("Unable to handle max-size value %s",
+                                               max_size_arg);
                                cmd_ret = CMD_ERROR;
                                goto end;
                        }