[glib] gresource-tool: Fix minor memory leak when listing resources

[Philip Withnall <pwithnall src gnome org>]

commit c1c001e300debcea9ba6630c1a87f56036840c52
Author: Philip Withnall <philip withnall collabora co uk>
Date:   Sat Oct 3 11:43:49 2015 +0100

    gresource-tool: Fix minor memory leak when listing resources
    
    Coverity CID: 1325353

 gio/gresource-tool.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/gio/gresource-tool.c b/gio/gresource-tool.c
index cc4e78b..984db37 100644
--- a/gio/gresource-tool.c
+++ b/gio/gresource-tool.c
@@ -91,7 +91,10 @@ list_resource (GResource   *resource,
 
       len = MIN (strlen (child), strlen (prefix));
       if (strncmp (child, prefix, len) != 0)
-        continue;
+        {
+          g_free (child);
+          continue;
+        }
 
       if (g_resource_get_info (resource, child, 0, &size, &flags, NULL))
         {