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| author | Geoffrey Mainland <gmainlan@microsoft.com> | 2013-09-23 00:40:59 -0400 |
|---|---|---|
| committer | Geoffrey Mainland <gmainlan@microsoft.com> | 2013-09-23 00:44:42 -0400 |
| commit | e19ae5df6c05e5fd3c691623e041b136dc5cafe9 (patch) | |
| tree | 9e16812caa28deebadc6153008cda7f9755eeb3e /compiler/main/CmdLineParser.hs | |
| parent | 680441de191145dd874bd453e09e4ee906d87bbb (diff) | |
| download | haskell-e19ae5df6c05e5fd3c691623e041b136dc5cafe9.tar.gz | |
Catch potential garbage after -msse.
Diffstat (limited to 'compiler/main/CmdLineParser.hs')
| -rw-r--r-- | compiler/main/CmdLineParser.hs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/main/CmdLineParser.hs b/compiler/main/CmdLineParser.hs index fef2701bcd..22811d44cc 100644 --- a/compiler/main/CmdLineParser.hs +++ b/compiler/main/CmdLineParser.hs @@ -220,7 +220,8 @@ processOneArg opt_kind rest arg args Just min <- parseInt min_s -> Right (f maj min, args) | [maj_s] <- split '.' rest_no_eq, Just maj <- parseInt maj_s -> Right (f maj 0, args) - | otherwise -> Right (f 1 0, args) + | null rest_no_eq -> Right (f 1 0, args) + | otherwise -> Left ("malformed version argument in " ++ dash_arg) findArg :: [Flag m] -> String -> Maybe (String, OptKind m) |