[tor-commits] [tor/master] Fix deadcode warning in get_interface_addresses_raw().

[nickm@xxxxxxxxxxxxxx]

commit 7117959199a230cc7f1684794b8b13235b5f2715
Author: Nick Mathewson <nickm@xxxxxxxxxxxxxx>
Date:   Mon Feb 16 15:28:33 2015 -0500

    Fix deadcode warning in get_interface_addresses_raw().
    
    CID  1268070
---
 src/common/address.c |   13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/common/address.c b/src/common/address.c
index d8202e1..42a116a 100644
--- a/src/common/address.c
+++ b/src/common/address.c
@@ -1470,18 +1470,21 @@ get_interface_addresses_ioctl(int severity)
 STATIC smartlist_t *
 get_interface_addresses_raw(int severity)
 {
+  smartlist_t *result = NULL;
 #if defined(HAVE_IFADDRS_TO_SMARTLIST)
-  return get_interface_addresses_ifaddrs(severity);
+  if ((result = get_interface_addresses_ifaddrs(severity)))
+    return result;
 #endif
 #if defined(HAVE_IP_ADAPTER_TO_SMARTLIST)
-  return get_interface_addresses_win32(severity);
+  if ((result = get_interface_addresses_win32(severity)))
+    return result;
 #endif
 #if defined(HAVE_IFCONF_TO_SMARTLIST)
-  return get_interface_addresses_ioctl(severity);
-#else
+  if ((result = get_interface_addresses_ioctl(severity)))
+    return result;
+#endif
   (void) severity;
   return NULL;
-#endif
 }
 
 /** Return true iff <b>a</b> is a multicast address.  */



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