From: Clemens Ladisch <clemens@ladisch.de>
Date: Wed, 24 Nov 2004 16:31:56 +0000 (+0000)
Subject: fix miscalculation of buffer size in snd_output_buffer_need()
X-Git-Tag: v1.0.8~30
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=290541d0ae5b9119b9e3aab20bf56753c23c5c22;p=alsa-lib.git

fix miscalculation of buffer size in snd_output_buffer_need()

snd_output_buffer_need() did not account for the already used part of
the buffer when trying to allocating new space.
---

diff --git a/src/output.c b/src/output.c
index 071113bd..93530cd9 100644
--- a/src/output.c
+++ b/src/output.c
@@ -258,7 +258,7 @@ static int snd_output_buffer_need(snd_output_t *output, size_t size)
 		alloc = 256;
 	else
 		alloc = buffer->alloc;
-	while (alloc < size)
+	while (alloc < buffer->size + size)
 		alloc *= 2;
 	buf = realloc(buffer->buf, alloc);
 	if (!buf)