X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=binutils%2Fbucomm.c;h=d3a8d2d978938b57a300d1b788a499b6594a5a37;hb=6688183925d82d4049931e95bc4e963ab66e770d;hp=22bf24aeb763c23842a38d5be9ebbfeab922de6a;hpb=aac502f7d7899d96477fbd83f0038235af641def;p=deliverable%2Fbinutils-gdb.git

diff --git a/binutils/bucomm.c b/binutils/bucomm.c
index 22bf24aeb7..d3a8d2d978 100644
--- a/binutils/bucomm.c
+++ b/binutils/bucomm.c
@@ -1,5 +1,5 @@
 /* bucomm.c -- Bin Utils COMmon code.
-   Copyright (C) 1991-2016 Free Software Foundation, Inc.
+   Copyright (C) 1991-2018 Free Software Foundation, Inc.
 
    This file is part of GNU Binutils.
 
@@ -587,6 +587,9 @@ get_file_size (const char * file_name)
 {
   struct stat statbuf;
 
+  if (file_name == NULL)
+    return (off_t) -1;
+
   if (stat (file_name, &statbuf) < 0)
     {
       if (errno == ENOENT)
@@ -595,6 +598,8 @@ get_file_size (const char * file_name)
 	non_fatal (_("Warning: could not locate '%s'.  reason: %s"),
 		   file_name, strerror (errno));
     }
+  else if (S_ISDIR (statbuf.st_mode))
+    non_fatal (_("Warning: '%s' is a directory"), file_name);
   else if (! S_ISREG (statbuf.st_mode))
     non_fatal (_("Warning: '%s' is not an ordinary file"), file_name);
   else if (statbuf.st_size < 0)