svn rev #20300: trunk/ src/lib/gssapi/mechglue/

[raeburn@MIT.EDU]

Commit By: raeburn
Log Message: 
Coverity CID 220: NULL check of "buf" after dereference.

All call sites have previously dereferenced the pointer, but to keep
the interface simple, keep the null check, and move the dereference to
after it.




Changed Files:
_U  trunk/
U   trunk/src/lib/gssapi/mechglue/g_glue.c