* archive.c (_bfd_generic_read_ar_hdr_mag): Simplify end-of-name test.

diff --git a/bfd/archive.c b/bfd/archive.c
index 37604104f6d094ea29190b5adada33076c95e97a..33ef321434e125f4f3c0074aaa95d74c97e87d35 100644 (file)
--- a/bfd/archive.c
+++ b/bfd/archive.c
@@ -1,5 +1,6 @@
 /* BFD back-end for archive files (libraries).
-   Copyright 1990, 91, 92, 93, 94, 95, 1996 Free Software Foundation, Inc.
+   Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 1998
+   Free Software Foundation, Inc.
    Written by Cygnus Support.  Mostly Gumby Henkel-Wallace's fault.
 
 This file is part of BFD, the Binary File Descriptor library.
@@ -142,12 +143,9 @@ extern int errno;
 #define BFD_GNU960_ARMAG(abfd) (BFD_COFF_FILE_P((abfd)) ? ARMAG : ARMAGB)
 #endif
 
-/* Can't define this in hosts/foo.h, because (e.g. in gprof) the hosts file
-   is included, then obstack.h, which thinks if offsetof is defined, it
-   doesn't need to include stddef.h.  */
 /* Define offsetof for those systems which lack it */
 
-#if !defined (offsetof)
+#ifndef offsetof
 #define offsetof(TYPE, MEMBER) ((unsigned long) &((TYPE *)0)->MEMBER)
 #endif
 
@@ -415,8 +413,10 @@ _bfd_generic_read_ar_hdr_mag (abfd, mag)
     }
   /* BSD4.4-style long filename.
      Only implemented for reading, so far! */
-  else if (hdr.ar_name[0] == '#' && hdr.ar_name[1] == '1'
-          && hdr.ar_name[2] == '/' && isdigit (hdr.ar_name[3]))
+  else if (hdr.ar_name[0] == '#'
+          && hdr.ar_name[1] == '1'
+          && hdr.ar_name[2] == '/'
+          && isdigit ((unsigned char) hdr.ar_name[3]))
     {
       /* BSD-4.4 extended name */
       namelen = atoi (&hdr.ar_name[3]);
@@ -443,21 +443,21 @@ _bfd_generic_read_ar_hdr_mag (abfd, mag)
         Note:  The SYSV format (terminated by '/') allows embedded
         spaces, so only look for ' ' if we don't find '/'. */
 
-      namelen = 0;
-      while (hdr.ar_name[namelen] != '\0' &&
-            hdr.ar_name[namelen] != '/')
+      char *e;
+      e = memchr(hdr.ar_name, '\0', ar_maxnamelen (abfd));
+      if (e == NULL)
        {
-         namelen++;
-         if (namelen == (unsigned) ar_maxnamelen (abfd))
-           {
-             namelen = 0;
-             while (hdr.ar_name[namelen] != ' '
-                    && namelen < (unsigned) ar_maxnamelen (abfd))
-               namelen++;
-             break;
-           }
+          e = memchr(hdr.ar_name, '/', ar_maxnamelen (abfd));
+         if (e == NULL)
+            e = memchr(hdr.ar_name, ' ', ar_maxnamelen (abfd));
+       }
+      if (e == NULL)
+       {
+         bfd_set_error (bfd_error_malformed_archive);
+         return NULL;
        }
 
+      namelen = e - hdr.ar_name;
       allocsize += namelen + 1;
     }
 
@@ -646,6 +646,8 @@ bfd_generic_archive_p (abfd)
     {
       bfd_release (abfd, bfd_ardata (abfd));
       abfd->tdata.aout_ar_data = tdata_hold;
+      if (bfd_get_error () != bfd_error_system_call)
+       bfd_set_error (bfd_error_wrong_format);
       return NULL;
     }
 
@@ -653,6 +655,8 @@ bfd_generic_archive_p (abfd)
     {
       bfd_release (abfd, bfd_ardata (abfd));
       abfd->tdata.aout_ar_data = tdata_hold;
+      if (bfd_get_error () != bfd_error_system_call)
+       bfd_set_error (bfd_error_wrong_format);
       return NULL;
     }
 
@@ -780,7 +784,7 @@ do_slurp_bsd_armap (abfd)
   ardata->first_file_filepos += (ardata->first_file_filepos) % 2;
   /* FIXME, we should provide some way to free raw_ardata when
      we are done using the strings from it.  For now, it seems
-     to be allocated on an obstack anyway... */
+     to be allocated on an objalloc anyway... */
   bfd_has_map (abfd) = true;
   return true;
 }
@@ -826,7 +830,9 @@ do_slurp_coff_armap (abfd)
      little, because our tools changed.  Here's a horrible hack to clean
      up the crap.  */
 
-  if (stringsize > 0xfffff)
+  if (stringsize > 0xfffff
+      && bfd_get_arch (abfd) == bfd_arch_i960
+      && bfd_get_flavour (abfd) == bfd_target_coff_flavour)
     {
       /* This looks dangerous, let's do it the other way around */
       nsymz = bfd_getl32 ((PTR) int_buf);
@@ -1040,7 +1046,7 @@ bfd_slurp_bsd_armap_f2 (abfd)
   ardata->first_file_filepos += (ardata->first_file_filepos) % 2;
   /* FIXME, we should provide some way to free raw_ardata when
      we are done using the strings from it.  For now, it seems
-     to be allocated on an obstack anyway... */
+     to be allocated on an objalloc anyway... */
   bfd_has_map (abfd) = true;
   return true;
 }
@@ -1123,7 +1129,7 @@ _bfd_slurp_extended_name_table (abfd)
        (bfd_ardata (abfd)->first_file_filepos) % 2;
 
       /* FIXME, we can't release namedata here because it was allocated
-        below extended_names on the obstack... */
+        below extended_names on the objalloc... */
       /* bfd_release (abfd, namedata); */
     }
   return true;
@@ -1391,10 +1397,12 @@ bfd_ar_hdr_from_filesystem (abfd, filename)
     a strong stomach to write this, and it does, but it takes even a
     stronger stomach to try to code around such a thing!  */
 
+struct ar_hdr *bfd_special_undocumented_glue PARAMS ((bfd *, const char *));
+
 struct ar_hdr *
 bfd_special_undocumented_glue (abfd, filename)
      bfd *abfd;
-     char *filename;
+     const char *filename;
 {
   struct areltdata *ar_elt = bfd_ar_hdr_from_filesystem (abfd, filename);
   if (ar_elt == NULL)
@@ -1726,7 +1734,7 @@ _bfd_compute_and_write_armap (arch, elength)
   if (map == NULL)
     goto error_return;
 
-  /* We put the symbol names on the arch obstack, and then discard
+  /* We put the symbol names on the arch objalloc, and then discard
      them when done.  */
   first_name = bfd_alloc (arch, 1);
   if (first_name == NULL)
@@ -1879,8 +1887,13 @@ bsd_write_armap (arch, elength, map, orl_count, stridx)
   bfd_ardata (arch)->armap_datepos = (SARMAG
                                      + offsetof (struct ar_hdr, ar_date[0]));
   sprintf (hdr.ar_date, "%ld", bfd_ardata (arch)->armap_timestamp);
+#ifndef _WIN32
   sprintf (hdr.ar_uid, "%ld", (long) getuid ());
   sprintf (hdr.ar_gid, "%ld", (long) getgid ());
+#else
+  sprintf (hdr.ar_uid, "%ld", (long) 666);
+  sprintf (hdr.ar_gid, "%ld", (long) 42);
+#endif
   sprintf (hdr.ar_size, "%-10d", (int) mapsize);
   strncpy (hdr.ar_fmag, ARFMAG, 2);
   for (i = 0; i < sizeof (struct ar_hdr); i++)