Merge branch 'devel' into bigbreak

Conflicts:
	compiler/ast.nim
	compiler/nimfix/prettybase.nim
	compiler/pragmas.nim
	compiler/sempass2.nim
	doc/manual.txt
	koch.nim
	lib/pure/concurrency/threadpool.nim
	web/news.txt

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/impure/zipfiles.nim b/lib/impure/zipfiles.nim
index fb687e6f1..8e5c24b8b 100644
--- a/lib/impure/zipfiles.nim
+++ b/lib/impure/zipfiles.nim
@@ -56,6 +56,8 @@ proc addFile*(z: var TZipArchive, dest, src: string) =
   ## Adds the file `src` to the archive `z` with the name `dest`. `dest`
   ## may contain a path that will be created. 
   assert(z.mode != fmRead) 
+  if not fileExists(src):
+    raise newException(EIO, "File '" & src & "' does not exist")
   var zipsrc = zip_source_file(z.w, src, 0, -1)
   if zipsrc == nil:
     #echo("Dest: " & dest)