README.Coding: Improve pointer example

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Mon Feb 15 20:52:24 CET 2016 on sn-devel-144

diff --git a/README.Coding b/README.Coding
index c4e9dfebf9885575b810b875c999e913548afcfd..2b011a6ae9fd6f082baa49c783479afdd5a719b6 100644 (file)
--- a/README.Coding
+++ b/README.Coding
@@ -374,6 +374,7 @@ it's also easier to use the "step" command within gdb.
 Good Example:
 
        char *name = NULL;
+       int ret;
 
        name = get_some_name();
        if (name == NULL) {