tests: fix memory leak in tests launcher

(cherry picked from commit bc34c3cfc2)

ChangeLog.asciidoc

@@ -13,6 +13,12 @@ http://weechat.org/files/releasenotes/ReleaseNotes-devel.html[release notes]
 (file 'ReleaseNotes.asciidoc' in sources).
 
 
+== Version 1.0.1 (under dev)
+
+=== Bugs fixed
+
+* tests: fix memory leak in tests launcher
+
 == Version 1.0 (2014-08-15)
 
 === New features

tests/tests.cpp

@@ -149,6 +149,9 @@ main (int argc, char *argv[])
     /* init WeeChat */
     printf ("------------------------------------------------------------\n");
     weechat_init (weechat_argc, weechat_argv, &test_gui_init);
+    if (weechat_argv)
+        string_free_split (weechat_argv);
+    free (args);
 
     /* display WeeChat version */
     input_data (gui_buffer_search_main (), "/command core version");
@@ -170,7 +173,5 @@ main (int argc, char *argv[])
             (rc == 0) ? 32 : 31,  /* 32 = green (OK), 31 = red (error) */
             (rc == 0) ? "OK" : "ERROR");
 
-    string_free_split (weechat_argv);
-
     return rc;
 }