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authorDimitri Sokolyuk <demon@dim13.org>2016-02-15 09:00:27 +0100
committerDimitri Sokolyuk <demon@dim13.org>2016-02-15 09:00:27 +0100
commit1cafd7e3c2553bc31cb74b2da225db06a9facf09 (patch)
tree0152944a66bd7f37c0fedc99baddd14fec8a55d7
parent6d7e24a5b74f4d1efcc0a1853bcf7ad226c324e1 (diff)
Better error handling
-rw-r--r--desire.go2
1 files changed, 1 insertions, 1 deletions
diff --git a/desire.go b/desire.go
index 3a182a2..f5dde99 100644
--- a/desire.go
+++ b/desire.go
@@ -40,7 +40,7 @@ func (d *Desire) HasSolver() bool {
func backup(fname string) error {
err := os.Rename(fname, fname+".bak")
- if err != nil && err.(*os.LinkError).Err == syscall.ENOENT {
+ if nerr, ok := err.(*os.LinkError); ok && nerr.Err == syscall.ENOENT {
return nil
}
return err