Allow deflate_quick() to continue processing input data after flushing pending buffer.

diff --git a/arch/x86/deflate_quick.c b/arch/x86/deflate_quick.c
index a8d15bb4d30f588980456a6e134dfecef36abc24..5cbc653dfd8edda07b014b5ac5bedadd88c100e1 100644 (file)
--- a/arch/x86/deflate_quick.c
+++ b/arch/x86/deflate_quick.c
@@ -203,7 +203,7 @@ ZLIB_INTERNAL block_state deflate_quick(deflate_state *s, int flush) {
     do {
         if (s->pending + 4 >= s->pending_buf_size) {
             flush_pending(s->strm);
-            if (flush != Z_FINISH) {
+            if (s->strm->avail_in == 0 && flush != Z_FINISH) {
                 return need_more;
             }
         }