From bd6520d4ea3eb7c9c7a89df677a594e2d424f214 Mon Sep 17 00:00:00 2001
From: ellson <devnull@localhost>
Date: Tue, 9 Sep 2008 15:13:48 +0000
Subject: [PATCH] fix flushing of zlib buffers
---
lib/gvc/gvdevice.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/lib/gvc/gvdevice.c b/lib/gvc/gvdevice.c
index 6c5088698..f01be80c1 100644
--- a/lib/gvc/gvdevice.c
+++ b/lib/gvc/gvdevice.c
@@ -283,9 +283,7 @@ static void gvdevice_flush(GVJ_t * job)
{
if (job->output_file
&& ! job->external_context
- && ! job->gvc->write_fn
- && job->output_lang != TK
- && ! (job->flags & GVDEVICE_COMPRESSED_FORMAT)) {
+ && ! job->gvc->write_fn) {
fflush(job->output_file);
}
}
@@ -329,8 +327,12 @@ void gvdevice_finalize(GVJ_t * job)
z->avail_in = 0;
z->next_out = df;
z->avail_out = dfallocated;
- ret = deflate (z, Z_FINISH);
- if (ret != Z_STREAM_END && ret != Z_OK) {
+ while ((ret = deflate (z, Z_FINISH)) == Z_OK && (cnt++ <= 100)) {
+ gvwrite_no_z(job, (char*)df, z->next_out - df);
+ z->next_out = df;
+ z->avail_out = dfallocated;
+ }
+ if (ret != Z_STREAM_END) {
(job->common->errorfn) ("deflation finish problem %d cnt=%d\n", ret, cnt);
exit(1);
}
--
2.40.0