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author | Alexander Polakov <plhk@sdf.org> | 2013-02-04 03:17:50 +0400 |
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committer | Jose Antonio Ortega Ruiz <jao@gnu.org> | 2013-02-04 01:23:18 +0100 |
commit | 3a7859e2147e714471717d4dcb58d9a19c24cb88 (patch) | |
tree | 6e7cb6721fe2c665056723cab218137b0bd39bf1 /src/Bitmap.hs | |
parent | 2991a3c18b00bb41197e6a688c4ce07ad52057c0 (diff) | |
download | xmobar-3a7859e2147e714471717d4dcb58d9a19c24cb88.tar.gz xmobar-3a7859e2147e714471717d4dcb58d9a19c24cb88.tar.bz2 |
Handle XReadBitmapFile errors
Diffstat (limited to 'src/Bitmap.hs')
-rw-r--r-- | src/Bitmap.hs | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/Bitmap.hs b/src/Bitmap.hs index c512ff2..9df2f67 100644 --- a/src/Bitmap.hs +++ b/src/Bitmap.hs @@ -46,9 +46,14 @@ loadBitmap d w p = do exist <- doesFileExist p if exist then do - (bw, bh, bp, _, _) <- readBitmapFile d w p - addFinalizer bp (freePixmap d bp) - return $ Just $ Bitmap bw bh bp + bmap <- readBitmapFile d w p + case bmap of + Right (bw, bh, bp, _, _) -> do + addFinalizer bp (freePixmap d bp) + return $ Just $ Bitmap bw bh bp + Left err -> do + putStrLn err + return Nothing else return Nothing |