From: Graham Barr <gbarr@pobox.com>
Date: Sun, 31 May 1998 16:27:33 +0000 (-0500)
Subject: [win32] semctl tweak
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=9b89d93d5855d0edff8da7afe2143583c17c017d;p=p5sagit%2Fp5-mst-13.2.git

[win32] semctl tweak
	Message-Id: <199805312127.QAA06750@gbarr.connect.net>
	Subject: Not OK: perl 5.00466 on i586-linux-thread 2.0.31

p4raw-id: //depot/win32/perl@1068
---

diff --git a/doio.c b/doio.c
index 365c72f..9d841a1 100644
--- a/doio.c
+++ b/doio.c
@@ -1435,6 +1435,8 @@ do_ipcctl(I32 optype, SV **mark, SV **sp)
 
             semun.buf = &semds;
 	    getinfo = (cmd == GETALL);
+	    if (Semctl(id, 0, IPC_STAT, semun) == -1)
+		return -1;
 	    infosize = semds.sem_nsems * sizeof(short);
 		/* "short" is technically wrong but much more portable
 		   than guessing about u_?short(_t)? */