From: Riku Voipio <riku.voipio@iki.fi>
Date: Fri, 11 Apr 2008 09:33:37 +0000 (+0300)
Subject: compr_lzo.c: allocate enough memory for lzo compressor.
X-Git-Tag: v1.2.0~39
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=731d6f5f032d42dfa7a840a27344a34169add098;p=mtd-utils.git

compr_lzo.c: allocate enough memory for lzo compressor.

This is the same bug as in kernel, pointed out the LZO author
(Markus Oberhumer):

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=f2a11b158a24301e9158e9c873fa88e5eb775486

Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
---

diff --git a/compr_lzo.c b/compr_lzo.c
index fb54600..a0bb362 100644
--- a/compr_lzo.c
+++ b/compr_lzo.c
@@ -97,7 +97,7 @@ int jffs2_lzo_init(void)
 		return -1;
 
 	/* Worse case LZO compression size from their FAQ */
-	lzo_compress_buf = malloc(page_size + (page_size / 64) + 16 + 3);
+	lzo_compress_buf = malloc(page_size + (page_size / 16) + 64 + 3);
 	if (!lzo_compress_buf) {
 		free(lzo_mem);
 		return -1;