Fix a silly off-by-one error noticed by Santiago Garcia Mantinan <manty@debian.org>

[oweals/busybox.git] / md5sum.c

diff --git a/md5sum.c b/md5sum.c
index e4f52075d4974daac86f764d6d32cc2570c0d22c..a9bbdef369f1c0b3b344f112a3bdde72d41bc466 100644 (file)
--- a/md5sum.c
+++ b/md5sum.c
@@ -181,7 +181,14 @@ extern void *md5_buffer __P ((const char *buffer, size_t len, void *resblock));
 //--------end of md5.h
 //----------------------------------------------------------------------------
 
-#define SWAP(n) (n)
+/* Handle endian-ness */
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+       #define SWAP(n) (n)
+#else
+       #define SWAP(n) ((n << 24) | ((n&65280)<<8) | ((n&16711680)>>8) | (n>>24))
+#endif
+
+
 
 /* This array contains the bytes used to pad the buffer to the next
    64-byte boundary.  (RFC 1321, 3.1: Step 1)  */
@@ -819,8 +826,6 @@ int md5sum_main(int argc,
        if (string == NULL)
          string = (char **) xmalloc ((argc - 1) * sizeof (char *));
 
-       if (optarg == NULL)
-         optarg = "";
        string[n_strings++] = optarg;
        break;
      }