gitweb: preserve NULL and SAVEERR across git_cmd calls
commit73d19deaabd85eacb237b566823fbc7923287e7f
authorKyle J. McKay <mackyle@gmail.com>
Fri, 10 Apr 2015 16:11:30 +0000 (10 09:11 -0700)
committerKyle J. McKay <mackyle@gmail.com>
Fri, 10 Apr 2015 16:11:30 +0000 (10 09:11 -0700)
treea0b63bf14812d0dd6f4c7f76b87020cb2059da88
parentbd558c8b43e2a37c85980363589f2d40a0b5360d
gitweb: preserve NULL and SAVEERR across git_cmd calls

We must use an explicit file handle name in order to use
the file handle duplication operators, so protect those
names from stepping on anything used by the caller by
using local on them.

Signed-off-by: Kyle J. McKay <mackyle@gmail.com>
gitweb/gitweb.perl