fixed panic in #7485 (#7546)

hashicorp · Oct 9, 2019 · ce1b6a3 · ce1b6a3
1 parent 973cfcf
commit ce1b6a3
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/helper/pgpkeys/flag.go b/helper/pgpkeys/flag.go
@@ -97,6 +97,9 @@ func ParsePGPKeys(keyfiles []string) ([]string, error) {
 
 // ReadPGPFile reads the given PGP file from disk.
 func ReadPGPFile(path string) (string, error) {
+	if len(path) <= 0 {
+		return "", errors.New("empty path")
+	}
 	if path[0] == '@' {
 		path = path[1:]
 	}