[krbdev.mit.edu #8565] git commit

[Greg Hudson via RT]

Fix krb5int_open_plugin_dirs() error handling

In krb5int_open_plugin_dirs(), if constructing filepath fails,
filepath is set to null but accessed a few lines later.  Add an error
check before calling krb5int_open_plugin().

(cherry picked from commit ec56309e95e37cb3c91bad2a696b9bd094620876)

https://github.com/krb5/krb5/commit/ae9e99e9a3d41442128bdcb3b86fb3677db7c2d1
Author: Martin Kittel <martin.kittel at sap.com>
Committer: Greg Hudson <ghudson at mit.edu>
Commit: ae9e99e9a3d41442128bdcb3b86fb3677db7c2d1
Branch: krb5-1.15
 src/util/support/plugins.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)