From: simon <simon@cda61777-01e9-0310-a592-d414129be87e>
Date: Thu, 3 May 2012 17:40:08 +0000 (+0000)
Subject: Ahem. Don't invert the length _twice_.
X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/halibut/commitdiff_plain/2901c406fda763902b1e77263ec273187f7dc75b

Ahem. Don't invert the length _twice_.


git-svn-id: svn://svn.tartarus.org/sgt/halibut@9476 cda61777-01e9-0310-a592-d414129be87e
---

diff --git a/deflate.c b/deflate.c
index a04f86d..5bb3cce 100644
--- a/deflate.c
+++ b/deflate.c
@@ -2441,7 +2441,7 @@ int deflate_decompress_data(deflate_decompress_ctx *dctx,
 	     */
 	    if (dctx->nbits < 16)
 		goto finished;
-	    nlen = 0xFFFF & ~dctx->bits;
+	    nlen = dctx->bits & 0xFFFF;
 	    EATBITS(16);
 	    if (dctx->uncomplen != (nlen ^ 0xFFFF)) {
                 error = DEFLATE_ERR_UNCOMP_HDR;