Clean up some memory leaks in wsutil/filesystem.c

The fixes involve functions always returning a string that needs to be
freed by the caller.  That way the static string pointers within the functions
don't end up leaking at program end.

Change-Id: I35a8dc37536c2927d88f33217887f62efafcc8ca
Reviewed-on: https://code.wireshark.org/review/20175
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>

1 files changed, 4 insertions, 2 deletions

diff --git a/ui/profile.c b/ui/profile.c
index 2319f4e647..24f3d759ac 100644
--- a/ui/profile.c
+++ b/ui/profile.c
@@ -312,8 +312,8 @@ init_profile_list(void)
 {
     WS_DIR        *dir;             /* scanned directory */
     WS_DIRENT     *file;            /* current file */
-    const gchar   *profiles_dir, *name;
-    gchar         *filename;
+    const gchar   *name;
+    gchar         *profiles_dir, *filename;
 
     empty_profile_list(TRUE);
 
@@ -334,6 +334,7 @@ init_profile_list(void)
         }
         ws_dir_close (dir);
     }
+    g_free(profiles_dir);
 
     /* Global profiles */
     profiles_dir = get_global_profiles_dir();
@@ -350,6 +351,7 @@ init_profile_list(void)
         }
         ws_dir_close (dir);
     }
+    g_free(profiles_dir);
 
     /* Make the current list and the edited list equal */
     copy_profile_list ();