[gmime] Fixed a mmemory leak in internet-address.c's decode_route()

[Jeffrey Stedfast <fejj src gnome org>]

commit 9d00f7bf216f49e95deac65a6121c1837535309f
Author: Jeffrey Stedfast <jeff xamarin com>
Date:   Thu Oct 8 21:36:45 2015 -0400

    Fixed a mmemory leak in internet-address.c's decode_route()
    
    2015-10-08  Jeffrey Stedfast  <fejj gnome org>
    
        * gmime/internet-address.c (decode_route): Make sure to free the route
        in error cases to avoid a memory leak.
    
        Fixes bug #756270

 ChangeLog                |    7 +++++++
 gmime/internet-address.c |    4 +++-
 2 files changed, 10 insertions(+), 1 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index a194b53..08fb917 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2015-10-08  Jeffrey Stedfast  <fejj gnome org>
+
+       * gmime/internet-address.c (decode_route): Make sure to free the route
+       in error cases to avoid a memory leak.
+
+       Fixes bug #756270
+
 2015-04-11  Jeffrey Stedfast  <fejj gnome org>
 
        * util/url-scanner.c (url_scanner_table_init): Treat all character
diff --git a/gmime/internet-address.c b/gmime/internet-address.c
index ab3b1be..a0af52a 100644
--- a/gmime/internet-address.c
+++ b/gmime/internet-address.c
@@ -1395,8 +1395,10 @@ decode_route (const char **in)
                inptr++;
                
                g_string_append_c (route, '@');
-               if (!decode_domain (&inptr, route))
+               if (!decode_domain (&inptr, route)) {
+                       g_string_free (route);
                        goto error;
+               }
                
                decode_lwsp (&inptr);
                if (*inptr == ',') {