From: Sean Bright <sean@malleable.com>
Date: Fri, 29 Jul 2011 16:58:40 +0000 (+0000)
Subject: Merged revisions 330203 via svnmerge from
X-Git-Tag: 10.0.0-beta2~169
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cc838d5474b1b0e142d7bc1a2512eab6f7afa1f5;p=thirdparty%2Fasterisk.git

Merged revisions 330203 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.8

........
  r330203 | seanbright | 2011-07-29 12:58:08 -0400 (Fri, 29 Jul 2011) | 2 lines

  Only write to wav files that were opened to be written to.
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/10@330204 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/formats/format_wav.c b/formats/format_wav.c
index f311522e5f..17a4af054b 100644
--- a/formats/format_wav.c
+++ b/formats/format_wav.c
@@ -340,6 +340,10 @@ static void wav_close(struct ast_filestream *s)
 	char zero = 0;
 	struct wav_desc *fs = (struct wav_desc *)s->_private;
 
+	if ((s->mode & O_RDONLY) == O_RDONLY) {
+		return;
+	}
+
 	if (s->filename) {
 		update_header(s->f);
 	}