tests: Free allocated memory. Reported by <deltatau@protonmail.com> via Assaf Gordon. * tests/test-astrxfrm.c (main): Free allocated memory. * tests/test-bitset.c (compare, check_attributes): Free allocated bitsets. * tests/test-filenamecat.c (main): Free allocated memory. * tests/test-freadahead.c (main): Free allocated memory and close stdin. * tests/test-freadptr.c (main): Likewise. * tests/test-freadptr2.c (main): Free allocated memory. * tests/test-freadseek.c (main): Likewise. * tests/test-gc-arcfour.c (main): Close allocated context. * tests/test-gc-arctwo.c (main): Likewise. * tests/test-gc-des.c (main): Close all allocated contexts. * tests/test-pipe-filter-gi1.c (main): Free allocated memory. * tests/test-pipe-filter-ii1.c (main): Likewise. * tests/test-posix_spawn_file_actions_addchdir.c (main): Destroy the allocated file actions. * tests/test-posix_spawn_file_actions_addclose.c (main): Likewise. * tests/test-posix_spawn_file_actions_adddup2.c (main): Likewise. * tests/test-posix_spawn_file_actions_addopen.c (main): Likewise. * tests/test-sameacls.c (main): Free allocated memory and ACLs. * tests/test-strfmon_l.c (main): Free allocated locales. * tests/test-striconveh.c (main): Free allocated iconv_t objects. * tests/uniconv/test-u8-conv-to-enc.c (main): Free allocated memory. * tests/uniconv/test-u16-conv-to-enc.c (main): Likewise. * tests/uniconv/test-u32-conv-to-enc.c (main): Likewise. * tests/unistr/test-chr.h (main): Free input32. * tests/unistr/test-strchr.h (test_strchr): Likewise.

--- a/tests/test-strfmon_l.c	Sun Mar 10 13:08:25 2019 +0100
+++ b/tests/test-strfmon_l.c	Sun Mar 10 14:05:09 2019 +0100
@@ -74,6 +74,7 @@
     loc = newlocale (LC_ALL_MASK, "en_US.UTF-8", NULL);
     ASSERT (strfmon_l (buf, sizeof (buf), loc, "%.2n", 123.5) >= 0);
     ASSERT (strcmp (buf, expected_buf) == 0);
+    freelocale (loc);
   }
   {
     char expected_buf[80];
@@ -86,6 +87,7 @@
     loc = newlocale (LC_ALL_MASK, "de_DE.UTF-8", NULL);
     ASSERT (strfmon_l (buf, sizeof (buf), loc, "%.2n", 123.5) >= 0);
     ASSERT (strcmp (buf, expected_buf) == 0);
+    freelocale (loc);
   }
 #endif