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-rw-r--r--ext/zlib/zlib.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/ext/zlib/zlib.c b/ext/zlib/zlib.c
index 9e61ca20e5..e73acc1f12 100644
--- a/ext/zlib/zlib.c
+++ b/ext/zlib/zlib.c
@@ -554,6 +554,7 @@ struct zstream {
/* I think that more better value should be found,
but I gave up finding it. B) */
#define ZSTREAM_INITIAL_BUFSIZE 1024
+/* Allow a quick return when the thread is interrupted */
#define ZSTREAM_AVAIL_OUT_STEP_MAX 16384
#define ZSTREAM_AVAIL_OUT_STEP_MIN 2048