test: Fix memleak in test/load_stats_file

Signed-off-by: David Goulet <dgoulet@torproject.org>

diff --git a/src/test/test_stats.c b/src/test/test_stats.c
index 7262477d77757dc43dca44eb780df531c8611308..d45afc7b15fd76d5bb43b1a46ecf5615ed027e48 100644 (file)
--- a/src/test/test_stats.c
+++ b/src/test/test_stats.c
@@ -515,6 +515,7 @@ test_load_stats_file(void *arg)
   tt_str_op(read_file_content, OP_EQ, content);
 
   /* Load hidserv-stats. */
+  tor_free(fname);
   fname = get_datadir_fname("hidserv-stats");
   tt_assert(fname);
   tor_free(read_file_content);
@@ -524,7 +525,6 @@ test_load_stats_file(void *arg)
       "bin_size=1024\n"
     "hidserv-dir-onions-seen 53 delta_f=8 epsilon=0.30 bin_size=8\n");
   write_str_to_file(fname, read_file_content, 0);
-  tor_free(fname);
   tor_free(content);
   ret = load_stats_file("hidserv-stats", "hidserv-stats-end", 1607874000,
                         &content);
@@ -532,6 +532,7 @@ test_load_stats_file(void *arg)
   tt_str_op(read_file_content, OP_EQ, content);
 
   /* Load dirreq-stats. */
+  tor_free(fname);
   fname = get_datadir_fname("dirreq-stats");
   tt_assert(fname);
   tor_free(read_file_content);
@@ -546,7 +547,6 @@ test_load_stats_file(void *arg)
       "d1=133653,d2=221050,q1=261242,d3=300622,d4=399758,md=539051,d6=721322,"
       "d7=959866,q3=1103363,d8=1302035,d9=2046125,max=113404000\n");
   write_str_to_file(fname, read_file_content, 0);
-  tor_free(fname);
   tor_free(content);
   ret = load_stats_file("dirreq-stats", "dirreq-stats-end", 1607874000,
                         &content);
@@ -554,6 +554,7 @@ test_load_stats_file(void *arg)
   tt_str_op(read_file_content, OP_EQ, content);
 
   /* Attempt to load future-stats file not starting with timestamp tag. */
+  tor_free(fname);
   fname = get_datadir_fname("future-stats");
   tt_assert(fname);
   tor_free(read_file_content);
@@ -561,7 +562,6 @@ test_load_stats_file(void *arg)
     "future-stuff-at-file-start\n"
     "future-stats 2020-12-13 15:48:53 (86400 s)\n");
   write_str_to_file(fname, read_file_content, 0);
-  tor_free(fname);
   tor_free(content);
   ret = load_stats_file("future-stats", "future-stats", 1607874000, &content);
   tt_int_op(ret, OP_EQ, 1);