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 513257a3c43f8bf8785f60b5ec52fddbf1714d36..d471bbe7870153a3256252bfa23a5980a6645401 100644 (file)
--- a/src/bin/lttng/commands/snapshot.c
+++ b/src/bin/lttng/commands/snapshot.c
@@ -624,9 +624,12 @@ int cmd_snapshot(int argc, const char **argv)
                case OPT_MAX_SIZE:
                {
                        uint64_t val;
-                       const char *max_size_arg = poptGetOptArg(pc);
+                       char *max_size_arg = poptGetOptArg(pc);
+                       const int parse_ret = utils_parse_size_suffix(
+                                       (char *) max_size_arg, &val);
 
-                       if (utils_parse_size_suffix((char *) max_size_arg, &val) < 0) {
+                       free(max_size_arg);
+                       if (parse_ret < 0) {
                                ERR("Unable to handle max-size value %s",
                                                max_size_arg);
                                cmd_ret = CMD_ERROR;