mirrors/git-annex
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages 1 Wiki Activity Actions

avoid exception when curl exits nonzero (due to eg, bad domain name)

Browse source
This commit is contained in:
Joey Hess 2014-03-27 13:01:57 -04:00
parent 1b3da6a089
commit 16387edd00
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
Utility/Url.hs
View file

@ -77,7 +77,8 @@ exists url uo = case parseURIRelaxed url of
Nothing -> dne
| otherwise -> if Build.SysConfig.curl
then do
output <- readProcess "curl" $ toCommand curlparams
output <- catchDefaultIO "" $
readProcess "curl" $ toCommand curlparams
case lastMaybe (lines output) of
Just ('2':_:_) -> return (True, extractsize output)
_ -> dne