X-Git-Url: http://deadsoftware.ru/gitweb?p=d2df-sdl.git;a=blobdiff_plain;f=src%2Fengine%2Fe_fixedbuffer.pas;h=bc355b1c671884e888ed025927592aec10c88387;hp=3b6dbf801b28d8208d13ce71236afde048b5bd3e;hb=907f02bbf5d1e65c2ce052d883d522e30e7c7a8f;hpb=4ecfaa7da77e39e45d45762f31362082a5616dec

diff --git a/src/engine/e_fixedbuffer.pas b/src/engine/e_fixedbuffer.pas
index 3b6dbf8..bc355b1 100644
--- a/src/engine/e_fixedbuffer.pas
+++ b/src/engine/e_fixedbuffer.pas
@@ -201,6 +201,8 @@ var
 begin
   if V = nil then Exit;
   N := V^.WritePos;
+  Assert(N <> 0, 'don''t write empty buffers you fuck');
+  if N = 0 then Exit;
 
   e_Buffer_Write(B, Word(N));