1 files changed, 1 insertions, 1 deletions

diff --git a/src/microhttpd/response.c b/src/microhttpd/response.c
index 5dcdca18..ab8a56e8 100644
--- a/src/microhttpd/response.c
+++ b/src/microhttpd/response.c
@@ -895,7 +895,7 @@ MHD_create_response_from_iovec (const struct MHD_IoVec *iov,
     }
     if ( (total_size > (total_size + iov[i].iov_len)) ||
          (INT_MAX == i_cp) ||
-         (SSIZE_MAX < iov[i].iov_len) )
+         (SSIZE_MAX < (total_size + iov[i].iov_len)) )
     {
       i_cp = -1;     /* overflow */
       break;