lib-http: http-transfer-chunked - Add assertions to ensure that the chunk istream...

diff --git a/src/lib-http/http-transfer-chunked.c b/src/lib-http/http-transfer-chunked.c
index b6b4cd9e4c3d9df331fa31d14b832a25cf31edb7..618455324d2884ae26993aec99294b2edc8a17cf 100644 (file)
--- a/src/lib-http/http-transfer-chunked.c
+++ b/src/lib-http/http-transfer-chunked.c
@@ -388,7 +388,8 @@ http_transfer_chunked_istream_read_data(
        size_t size, avail;
        ssize_t ret = 0;
 
-       if (tcstream->chunk_pos >= tcstream->chunk_size) {
+       i_assert(tcstream->chunk_pos <= tcstream->chunk_size);
+       if (tcstream->chunk_pos == tcstream->chunk_size) {
                tcstream->state = HTTP_CHUNKED_PARSE_STATE_DATA_READY;
                return 0;
        }
@@ -435,7 +436,8 @@ http_transfer_chunked_istream_read_data(
        i_stream_skip(stream->parent, size);
 
        tcstream->chunk_pos += size;
-       if (tcstream->chunk_pos >= tcstream->chunk_size)
+       i_assert(tcstream->chunk_pos <= tcstream->chunk_size);
+       if (tcstream->chunk_pos == tcstream->chunk_size)
                tcstream->state = HTTP_CHUNKED_PARSE_STATE_DATA_READY;
 
        ret = size;