A few minor updates. ;-)

[oweals/busybox.git] / coreutils / printf.c

diff --git a/coreutils/printf.c b/coreutils/printf.c
index 5be3a67cb696340b192ecb0d9efcbcc48df23df1..5fd5ea30318a2cfbac8997599b3ad3135aca90a3 100644 (file)
--- a/coreutils/printf.c
+++ b/coreutils/printf.c
@@ -143,7 +143,7 @@ printf_main(int argc, char** argv)
   int args_used;
 
   exit_status = 0;
-  if ( **(argv+1) == '-' ) {
+  if ( argc <= 1 || **(argv+1) == '-' ) {
     usage (printf_usage);
   }