lsfd: fix memory leak in append_filter_expr()

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/misc-utils/lsfd.c b/misc-utils/lsfd.c
index b8a36dcc777603f637ce97bd728788c9f1b82a15..d01bb7bfe84f07d288341c8eed66ce9f56a16b48 100644 (file)
--- a/misc-utils/lsfd.c
+++ b/misc-utils/lsfd.c
@@ -1870,6 +1870,8 @@ static void append_filter_expr(char **a, const char *b, bool and)
                xstrappend(a, "or(");
        xstrappend(a, b);
        xstrappend(a, ")");
+
+       free(tmp);
 }
 
 static struct libscols_filter *new_filter(const char *expr, bool debug, struct lsfd_control *ctl)