vla: print "variable length" for unresolved dynamic bounds

[platform/upstream/binutils.git] / libiberty / pex-unix.c

diff --git a/libiberty/pex-unix.c b/libiberty/pex-unix.c
index c4a69ad..addf8ee 100644 (file)
--- a/libiberty/pex-unix.c
+++ b/libiberty/pex-unix.c
@@ -1,8 +1,8 @@
 /* Utilities to execute a program in a subprocess (possibly linked by pipes
    with other subprocesses), and wait for it.  Generic Unix version
    (also used for UWIN and VMS).
-   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2009
-   Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2009,
+   2010 Free Software Foundation, Inc.
 
 This file is part of the libiberty library.
 Libiberty is free software; you can redistribute it and/or
@@ -85,13 +85,15 @@ to_ptr32 (char **ptr64)
   int argc;
   __char_ptr_char_ptr32 short_argv;
 
-  for (argc=0; ptr64[argc]; argc++);
+  /* Count number of arguments.  */
+  for (argc = 0; ptr64[argc] != NULL; argc++)
+    ;
 
   /* Reallocate argv with 32 bit pointers.  */
   short_argv = (__char_ptr_char_ptr32) decc$malloc
     (sizeof (__char_ptr32) * (argc + 1));
 
-  for (argc=0; ptr64[argc]; argc++)
+  for (argc = 0; ptr64[argc] != NULL; argc++)
     short_argv[argc] = (__char_ptr32) decc$strdup (ptr64[argc]);
 
   short_argv[argc] = (__char_ptr32) 0;