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-rw-r--r--src/screen.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/screen.c b/src/screen.c
index 8bce303..294d00d 100644
--- a/src/screen.c
+++ b/src/screen.c
@@ -514,7 +514,7 @@ int main(int ac, char** av)
logreopen_register(lf_secreopen);
av0 = *av; /* if this is a login screen, assume -RR */
- if (*av0 == '-') {
+ if (av0 && *av0 == '-') {
rflag = 4;
#ifdef MULTI
xflag = 1;