shared: fix minor memory leak in log display code

diff --git a/src/shared/logs-show.c b/src/shared/logs-show.c
index 38a5552..15c818c 100644 (file)
--- a/src/shared/logs-show.c
+++ b/src/shared/logs-show.c
@@ -1040,8 +1040,8 @@ static int show_journal(FILE *f,
 }
 
 int add_matches_for_unit(sd_journal *j, const char *unit) {
+        const char *m1, *m2, *m3, *m4;
         int r;
-        char *m1, *m2, *m3, *m4;
 
         assert(j);
         assert(unit);
@@ -1073,7 +1073,9 @@ int add_matches_for_unit(sd_journal *j, const char *unit) {
         );
 
         if (r == 0 && endswith(unit, ".slice")) {
-                const char *m5 = strjoina("_SYSTEMD_SLICE=", unit);
+                const char *m5;
+
+                m5 = strjoina("_SYSTEMD_SLICE=", unit);
 
                 /* Show all messages belonging to a slice */
                 (void)(
@@ -1123,7 +1125,9 @@ int add_matches_for_user_unit(sd_journal *j, const char *unit, uid_t uid) {
         );
 
         if (r == 0 && endswith(unit, ".slice")) {
-                char *m5 = strappend("_SYSTEMD_SLICE=", unit);
+                const char *m5;
+
+                m5 = strjoina("_SYSTEMD_SLICE=", unit);
 
                 /* Show all messages belonging to a slice */
                 (void)(