From: Timo Sirainen <tss@iki.fi>
Date: Mon, 23 Aug 2010 17:43:17 +0000 (+0100)
Subject: liblib: Don't segfault if write is attempted beyond non-dynamic buffer's bounds.
X-Git-Tag: 2.0.1~7
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=96bd662dd0b11b4be42ebfa762f7ca328f37074a;p=thirdparty%2Fdovecot%2Fcore.git

liblib: Don't segfault if write is attempted beyond non-dynamic buffer's bounds.
---

diff --git a/src/lib/buffer.c b/src/lib/buffer.c
index b92837e767..2c93f68040 100644
--- a/src/lib/buffer.c
+++ b/src/lib/buffer.c
@@ -57,6 +57,7 @@ buffer_check_limits(struct real_buffer *buf, size_t pos, size_t data_size)
 		if (unlikely(!buf->dynamic)) {
 			i_panic("Buffer full (%"PRIuSIZE_T" > %"PRIuSIZE_T", "
 				"pool %s)", pos + data_size, buf->alloc,
+				buf->pool == NULL ? "<none>" :
 				pool_get_name(buf->pool));
 		}