MFH: r409615

graphics/giflib: Update to 5.1.2

* Code hardening using reallocarray() from OpenBSD.

* Sanity check in giffilter catches files with malformed extension records
  Fixes SourceForge bug #63: malformed gif causes segfault in giffilter.

* Inexpensive sanity check in DGifSlurp() catches malformed files with
  no image descriptor. Fixes SourceForge bug #64: malformed gif causes
  crash in giftool.

* Fix SourceForge bug #66: GifDrawBoxedText8x8() modifying constant input
  parameter.

* Bail out of GIF read on invalid pixel width. Addresses Savannah bug
  #67: invalid shift in dgif_lib.c

* Fix SourceForge bug #69: #69 Malformed: Gif file with no extension
  block after a GRAPHICS_EXT_FUNC_CODE extension causes segfault (in
  giftext).

* Fix SourceForge bug #71: Buffer overwrite when giffixing a malformed gif.

* Fix SourceForge bug #73: Null pointer deference in gifclrmap (only
  reachable with malformed GIF).

* Fix SourceForge bug #74: Double free in gifsponge under 5.1,1,
  for any valid gif image.

* Fix SourceForge bug #75: GAGetArgs overflows due to uncounted use of va_arg.

* Sanity check in giffix catches some malformed files. Addresses
  SourceForge bug #77: dgif_lib.c: extension processing error

Security:	CVE-2015-7555
Approved by:	ports-secteam (with hat)

graphics/giflib/Makefile

@@ -2,7 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	giflib
-PORTVERSION=	5.1.1
+PORTVERSION=	5.1.2
 CATEGORIES=	graphics
 MASTER_SITES=	SF/${PORTNAME}
 

graphics/giflib/distinfo

@@ -1,2 +1,2 @@
-SHA256 (giflib-5.1.1.tar.bz2) = 391014aceb21c8b489dc7b0d0b6a917c4e32cc014ce2426d47ca376d02fe2ffc
-SIZE (giflib-5.1.1.tar.bz2) = 654389
+SHA256 (giflib-5.1.2.tar.bz2) = 76c0a084c3b02f9315ff937b8be6096186002fea26f33e2123081ba2be6e2a7c
+SIZE (giflib-5.1.2.tar.bz2) = 638967