Initial Symbian integration to trunk for pjlib

git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@1235 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjlib/src/pjlib-test/sock_perf.c b/pjlib/src/pjlib-test/sock_perf.c
index efb8f06..1fa1208 100644
--- a/pjlib/src/pjlib-test/sock_perf.c
+++ b/pjlib/src/pjlib-test/sock_perf.c
@@ -69,8 +69,8 @@
     }
 
     /* Create buffers. */
-    outgoing_buffer = pj_pool_alloc(pool, buf_size);
-    incoming_buffer = pj_pool_alloc(pool, buf_size);
+    outgoing_buffer = (char*) pj_pool_alloc(pool, buf_size);
+    incoming_buffer = (char*) pj_pool_alloc(pool, buf_size);
 
     /* Start loop. */
     pj_get_timestamp(&start);