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From 3095fe8c9686de79509fd49db5e8f39fe6c52f43 Mon Sep 17 00:00:00 2001
From: Alon Bar-Lev <alon.barlev@gmail.com>
Date: Wed, 22 Mar 2017 12:14:33 +0200
Subject: [PATCH] fix alignment issue in ikstack
tst-ikstack
=================
ikstack bug, addr 0x100357b4 should be a multiply of 8
FAIL tst-ikstack (exit status: 1)
Signed-off-by: Alon Bar-Lev <alon.barlev@gmail.com>
---
src/ikstack.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/ikstack.c b/src/ikstack.c
index bed4656..814a91c 100644
--- a/src/ikstack.c
+++ b/src/ikstack.c
@@ -88,9 +88,11 @@ iks_stack_alloc (ikstack *s, size_t size)
if (size < MIN_ALLOC_SIZE) size = MIN_ALLOC_SIZE;
if (size & ALIGN_MASK) size = ALIGN (size);
+ size += DEFAULT_ALIGNMENT; /* to enable alignment of space */
c = find_space (s, s->meta, size);
if (!c) return NULL;
mem = c->data + c->used;
+ mem = (void *)ALIGN((char *)mem - (char *)0);
c->used += size;
return mem;
}
--
2.10.2
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