From: Alan Modra <amodra@gmail.com>
Date: Sun, 23 Apr 2017 07:58:14 +0000 (+0930)
Subject: PR 21417, ar arg check failure
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7034215fd6d99f275998f7f0f8a346ab35fcbee6;p=binutils-gdb.git

PR 21417, ar arg check failure

	PR 21417
	* ar.c (main): Check that an archive file is given after options.
---

diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index 735a3445512..13a665cd3ed 100644
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,3 +1,8 @@
+2017-04-23  Alan Modra  <amodra@gmail.com>
+
+	PR 21417
+	* ar.c (main): Check that an archive file is given after options.
+
 2017-04-23  Alan Modra  <amodra@gmail.com>
 
 	PR 21415
diff --git a/binutils/ar.c b/binutils/ar.c
index 274be4685a7..8e4d81cc47c 100644
--- a/binutils/ar.c
+++ b/binutils/ar.c
@@ -788,6 +788,8 @@ main (int argc, char **argv)
 	}
 
       inarch_filename = argv[arg_index++];
+      if (inarch_filename == NULL)
+	usage (0);
 
       for (file_count = 0; argv[arg_index + file_count] != NULL; file_count++)
 	continue;