Modules/_lzmamodule.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Modules/_lzmamodule.c b/Modules/_lzmamodule.c
index 9e68cbb78a..4c46e909df 100644
--- a/Modules/_lzmamodule.c
+++ b/Modules/_lzmamodule.c
@@ -899,8 +899,6 @@ decompress_buf(Decompressor *d, Py_ssize_t max_length)
         if (lzret == LZMA_STREAM_END) {
             d->eof = 1;
             break;
-        } else if (lzs->avail_in == 0) {
-            break;
         } else if (lzs->avail_out == 0) {
             if (data_size == max_length)
                 break;
@@ -908,6 +906,8 @@ decompress_buf(Decompressor *d, Py_ssize_t max_length)
                 goto error;
             lzs->next_out = (uint8_t *)PyBytes_AS_STRING(result) + data_size;
             lzs->avail_out = PyBytes_GET_SIZE(result) - data_size;
+        } else if (lzs->avail_in == 0) {
+            break;
         }
     }
     if (data_size != PyBytes_GET_SIZE(result))