1 files changed, 25 insertions, 0 deletions
diff --git a/freefilesync/03_sftp.patch b/freefilesync/03_sftp.patch
new file mode 100644
index 0000000..a51acc8
--- /dev/null
+++ b/freefilesync/03_sftp.patch
@@ -0,0 +1,25 @@
+Source: <none>
+Author: B Stack
+Message: The upstream author observed that some of the values he uses are not in the libssh2 public headers. I don't know where he uses them from, but I had to replace them here to get this to compile.
+Date: 2021-02-02T18:08:53Z
+Version: 11.6
+https://github.com/libssh2/libssh2/issues/90
+diff -aur -x '*.git*' -x '.*.swp' -x '*.orig' -x '*.rej' 11.6-0/FreeFileSync/Source/afs/sftp.cpp 11.6-1/FreeFileSync/Source/afs/sftp.cpp
+--- 11.6-0/FreeFileSync/Source/afs/sftp.cpp	2021-02-02 11:37:38.589717171 -0500
++++ 11.6-1/FreeFileSync/Source/afs/sftp.cpp	2021-02-02 13:06:45.782113785 -0500
+@@ -66,10 +66,10 @@
+                                             LIBSSH2_SFTP_S_IRWXO;
+ 
+ //attention: if operation fails due to time out, e.g. file copy, the cleanup code may hang, too => total delay = 2 x time out interval
+-
+-const size_t SFTP_OPTIMAL_BLOCK_SIZE_READ  = 8 * MAX_SFTP_READ_SIZE;     //https://github.com/libssh2/libssh2/issues/90
+-const size_t SFTP_OPTIMAL_BLOCK_SIZE_WRITE = 8 * MAX_SFTP_OUTGOING_SIZE; //
+-static_assert(MAX_SFTP_READ_SIZE == 30000 && MAX_SFTP_OUTGOING_SIZE == 30000, "reevaluate optimal block sizes if these constants change!");
++// these values are all manually derived from https://github.com/libssh2/libssh2/blob/master/src/sftp.h which for some weak reason are not included in the libssh2-devel headers.
++const size_t SFTP_OPTIMAL_BLOCK_SIZE_READ  = 8 * 30000;     //https://github.com/libssh2/libssh2/issues/90
++const size_t SFTP_OPTIMAL_BLOCK_SIZE_WRITE = 8 * 30000; //
++//static_assert(MAX_SFTP_READ_SIZE == 30000 && MAX_SFTP_OUTGOING_SIZE == 30000, "reevaluate optimal block sizes if these constants change!");
+ 
+ /* Perf Test, Sourceforge frs, SFTP upload, compressed 25 MB test file:
+ 
+