logger: fix memory leak [ASAN and valgrind]

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/misc-utils/logger.c b/misc-utils/logger.c
index 7b88b17482f257775cb535b78d22db68691fa36c..1ef12cdd8d147680d6c5d08c07a2f7d359095163 100644 (file)
--- a/misc-utils/logger.c
+++ b/misc-utils/logger.c
@@ -341,8 +341,10 @@ static int journald_entry(struct logger_ctl *ctl, FILE *fp)
        for (lines = 0; /* nothing */ ; lines++) {
                buf = NULL;
                sz = getline(&buf, &dummy, fp);
-               if (sz == -1)
+               if (sz == -1) {
+                       free(buf);
                        break;
+               }
                if (0 < sz && buf[sz - 1] == '\n') {
                        sz--;
                        buf[sz] = '\0';