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

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

diff --git a/src/bin/lttng/commands/snapshot.cpp b/src/bin/lttng/commands/snapshot.cpp
index bc0dd8b4ecfe52eeeed87c5897c23b69bb8607ba..583714d101e347c410644a3ac654ece57bf3d68a 100644 (file)
--- a/src/bin/lttng/commands/snapshot.cpp
+++ b/src/bin/lttng/commands/snapshot.cpp
@@ -623,9 +623,12 @@ 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;