ood-ports-lbsd/graphics/tiff/patches/patch-libtiff_tif_open_c

$OpenBSD: patch-libtiff_tif_open_c,v 1.2 2012/04/14 15:09:55 naddy Exp $
--- libtiff/tif_open.c.orig	Wed Apr 11 18:54:12 2012
+++ libtiff/tif_open.c	Wed Apr 11 18:55:56 2012
@@ -86,6 +86,7 @@ TIFFClientOpen(
 	TIFF *tif;
 	int m;
 	const char* cp;
+	size_t namelen;
 
 	/* The following are configuration checks. They should be redundant, but should not
 	 * compile to any actual code in an optimised release build anyway. If any of them
@@ -116,14 +117,15 @@ TIFFClientOpen(
 	m = _TIFFgetMode(mode, module);
 	if (m == -1)
 		goto bad2;
-	tif = (TIFF *)_TIFFmalloc((tmsize_t)(sizeof (TIFF) + strlen(name) + 1));
+	namelen = strlen(name);
+	tif = (TIFF *)_TIFFmalloc((tmsize_t)(sizeof (TIFF) + namelen + 1));
 	if (tif == NULL) {
 		TIFFErrorExt(clientdata, module, "%s: Out of memory (TIFF structure)", name);
 		goto bad2;
 	}
 	_TIFFmemset(tif, 0, sizeof (*tif));
 	tif->tif_name = (char *)tif + sizeof (TIFF);
-	strcpy(tif->tif_name, name);
+	strlcpy(tif->tif_name, name, namelen+1);
 	tif->tif_mode = m &~ (O_CREAT|O_TRUNC);
 	tif->tif_curdir = (uint16) -1;		/* non-existent directory */
 	tif->tif_curoff = 0;