Allow -K argument to not specify a key (why not?).

1 files changed, 2 insertions, 1 deletions

diff --git a/ldid.cpp b/ldid.cpp
index 0c52fa4..461433f 100644
--- a/ldid.cpp
+++ b/ldid.cpp
@@ -2203,7 +2203,8 @@ int main(int argc, char *argv[]) {
             break;
 
             case 'K':
-                key.open(argv[argi] + 2, O_RDONLY, PROT_READ, MAP_PRIVATE);
+                if (argv[argi][2] != '\0')
+                    key.open(argv[argi] + 2, O_RDONLY, PROT_READ, MAP_PRIVATE);
             break;
 
 #ifndef LDID_NOFLAGT