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From: Damien Grassart <damien@grassart.com>
To: ccan@lists.ozlabs.org
Subject: [PATCH 1/2] darray: Fix bug in the darray_remove() macro
Date: Sat, 26 Aug 2017 18:26:20 +0200	[thread overview]
Message-ID: <20170826162620.15989-1-damien@grassart.com> (raw)

The memmove() call should be using the index argument to determine the
number of bytes to copy.

Signed-off-by: Damien Grassart <damien@grassart.com>
---
 ccan/darray/darray.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ccan/darray/darray.h b/ccan/darray/darray.h
index 75112419..8d47645b 100644
--- a/ccan/darray/darray.h
+++ b/ccan/darray/darray.h
@@ -225,7 +225,7 @@ typedef darray(unsigned long)  darray_ulong;
 /* Warning, slow: Requires copying all elements after removed item. */
 #define darray_remove(arr, index) do { \
 	if (index < arr.size-1)    \
-		memmove(&(arr).item[index], &(arr).item[index+1], ((arr).size-1-i)*sizeof(*(arr).item)); \
+		memmove(&(arr).item[index], &(arr).item[index+1], ((arr).size-1-index)*sizeof(*(arr).item)); \
 	(arr).size--;  \
 	} while(0)
 
-- 
2.14.1

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             reply	other threads:[~2017-08-26 16:26 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-26 16:26 Damien Grassart [this message]
2017-08-27  2:56 ` [PATCH 1/2] darray: Fix bug in the darray_remove() macro David Gibson
2017-08-27 21:02   ` Damien Grassart
2017-08-27 21:26   ` [PATCH 1/2] darray: Rename identifiers starting with an underscore Damien Grassart
2017-08-27 21:26     ` [PATCH 2/2] darray: Fix bug in the darray_remove() macro Damien Grassart
2017-08-28  2:48       ` David Gibson
2017-08-28  5:03         ` Damien Grassart
2017-08-28  5:09         ` [PATCH] " Damien Grassart
2017-08-29  4:54           ` David Gibson
2017-08-29 10:08             ` Damien Grassart
2017-08-28  2:43     ` [PATCH 1/2] darray: Rename identifiers starting with an underscore David Gibson

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