From: Per Bothner <per@bothner.com>
Date: Mon, 5 Oct 1992 22:03:13 +0000 (+0000)
Subject: Tweak previous change (only assume malformed_archive if errno == 0).
X-Git-Tag: gdb-4_18~20912
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=446c5af7c2ef1137b6026b5a6fdccdf13f7b9088;p=external%2Fbinutils.git

Tweak previous change (only assume malformed_archive if errno == 0).
---

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index fbc5432..7788700 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,7 +1,8 @@
 Mon Oct  5 14:32:55 1992  Per Bothner  (bothner@cygnus.com)
 
-	* archive.c (_bfd_write_archive_contents):  If read fails,
-	set bfd_error to malformed_archive (since this probably
+	* archive.c:  Make errno global.
+	* archive.c (_bfd_write_archive_contents):  If read fails (and
+	errno!=0) set bfd_error to malformed_archive (since this probably
 	indicates a truncated archive), rather than system_call_error.
 
 Mon Oct  5 03:33:39 1992  Mark Eichin  (eichin at tweedledumber.cygnus.com)
diff --git a/bfd/archive.c b/bfd/archive.c
index 3fa9362..747745a 100644
--- a/bfd/archive.c
+++ b/bfd/archive.c
@@ -98,6 +98,11 @@ DESCRIPTION
 #include "libbfd.h"
 #include "aout/ar.h"
 #include "aout/ranlib.h"
+#include <errno.h>
+
+#ifndef errno
+extern int errno;
+#endif
 
 #ifdef GNU960
 #define BFD_GNU960_ARMAG(abfd)	(BFD_COFF_FILE_P((abfd)) ? ARMAG : ARMAGB)
@@ -265,9 +270,6 @@ get_extended_arelt_filename (arch, name)
      bfd *arch;
      char *name;
 {
-#ifndef errno
-  extern int errno;
-#endif
   unsigned long index = 0;
 
   /* Should extract string so that I can guarantee not to overflow into
@@ -1217,7 +1219,9 @@ _bfd_write_archive_contents (arch)
 	  if (amt > remaining) {
 	    amt = remaining;
 	  }
+	  errno = 0;
 	  if (bfd_read (buffer, amt, 1, current) != amt) {
+	      if (errno) goto syserr;
 	      /* Looks like a truncated archive. */
 	      bfd_error = malformed_archive;
 	      return false;