X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=md5sum.c;h=ac34623346ed9c0027cd192e005a008f5d00785d;hb=e5f39576650933770153e82c63a46f27fcd72b0e;hp=3decafdf4ca699cf923f78bd948ac064396866a7;hpb=67991cf824f8df27e74c92d754fb507681c69ce6;p=oweals%2Fbusybox.git

diff --git a/md5sum.c b/md5sum.c
index 3decafdf4..ac3462334 100644
--- a/md5sum.c
+++ b/md5sum.c
@@ -20,11 +20,11 @@
 /* Written by Ulrich Drepper <drepper@gnu.ai.mit.edu> */
 /* Hacked to work with BusyBox by Alfred M. Szmidt <ams@trillian.itslinux.org> */
 
-#include "busybox.h"
 #include <stdio.h>
 #include <errno.h>
 #include <ctype.h>
 #include <getopt.h>
+#include "busybox.h"
 
 /* For some silly reason, this file uses backwards TRUE and FALSE conventions */
 #undef TRUE
@@ -819,8 +819,6 @@ int md5sum_main(int argc,
        if (string == NULL)
          string = (char **) xmalloc ((argc - 1) * sizeof (char *));
 
-       if (optarg == NULL)
-         optarg = "";
        string[n_strings++] = optarg;
        break;
      }
@@ -901,7 +899,12 @@ int md5sum_main(int argc,
 
       fail = md5_file (file, binary, md5buffer);
       err |= fail;
-      if (!fail) {
+      if (!fail && STREQ(file, "-")) {
+	  size_t i;
+	  for (i = 0; i < 16; ++i)
+	      printf ("%02x", md5buffer[i]);
+	  putchar ('\n');
+      } else if (!fail) {
         size_t i;
         /* Output a leading backslash if the file name contains
            a newline or backslash.  */