httppeer: fix use of uninitialized variable with devel logging
If the request fails, "res" was uninitialized.
Differential Revision: https://phab.mercurial-scm.org/D3860
--- a/mercurial/httppeer.py Sat Jun 30 11:33:05 2018 +0900
+++ b/mercurial/httppeer.py Fri Jun 29 14:14:35 2018 -0700
@@ -306,6 +306,7 @@
start = util.timer()
+ res = None
try:
res = opener.open(req)
except urlerr.httperror as inst:
@@ -319,8 +320,9 @@
raise IOError(None, inst)
finally:
if ui.debugflag and ui.configbool('devel', 'debug.peer-request'):
+ code = res.code if res else -1
dbg(line % ' finished in %.4f seconds (%d)'
- % (util.timer() - start, res.code))
+ % (util.timer() - start, code))
# Insert error handlers for common I/O failures.
_wraphttpresponse(res)