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-rw-r--r--lib/common/filepath.go5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/common/filepath.go b/lib/common/filepath.go
index 42ef82f..4c8c0da 100644
--- a/lib/common/filepath.go
+++ b/lib/common/filepath.go
@@ -24,9 +24,12 @@ func Exists(path string) bool {
// ResolveEnvVar Resolved environment variable regarding the syntax ${MYVAR}
// or $MYVAR following by a slash or a backslash
func ResolveEnvVar(s string) (string, error) {
+ if s == "" {
+ return s, nil
+ }
// Resolved tilde : ~/
- if s[:2] == "~/" {
+ if len(s) > 2 && s[:2] == "~/" {
if usr, err := user.Current(); err == nil {
s = filepath.Join(usr.HomeDir, s[2:])
}