From: Timo Sirainen <tss@iki.fi>
Date: Mon, 20 Apr 2009 18:43:15 +0000 (-0400)
Subject: array_idx_clear() was broken when clearing an index outside the existing array.
X-Git-Tag: 2.0.alpha1~909
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=de71acb79504893762d1d31fac58e97ff663e83d;p=thirdparty%2Fdovecot%2Fcore.git

array_idx_clear() was broken when clearing an index outside the existing array.

--HG--
branch : HEAD
---

diff --git a/src/lib/array.c b/src/lib/array.c
index afa73b0d34..c324fada1d 100644
--- a/src/lib/array.c
+++ b/src/lib/array.c
@@ -35,7 +35,8 @@ void array_idx_clear_i(struct array *array, unsigned int idx)
 	pos = idx * array->element_size;
 	if (pos > array->buffer->used) {
 		/* index doesn't exist yet, initialize with zero */
-		buffer_append_zero(array->buffer, pos - array->buffer->used);
+		buffer_append_zero(array->buffer, pos - array->buffer->used +
+				   array->element_size);
 	} else {
 		buffer_write_zero(array->buffer, pos, array->element_size);
 	}