From 20e55fc5d411dbe92e839fcaa8474ecb6e92e96a Mon Sep 17 00:00:00 2001
From: Grzegorz Adam Hankiewicz <gradha@imap.cc>
Date: Sat, 29 Mar 2014 12:29:17 +0100
Subject: Uses finally as statement to release zlib memory. Refs #1048.

---
 lib/wrappers/zip/zlib.nim | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'lib')

diff --git a/lib/wrappers/zip/zlib.nim b/lib/wrappers/zip/zlib.nim
index 2d8ac9058..cb61783d2 100644
--- a/lib/wrappers/zip/zlib.nim
+++ b/lib/wrappers/zip/zlib.nim
@@ -231,6 +231,9 @@ proc uncompress*(sourceBuf: cstring, sourceLen: int): string =
     # Out of memory.
     return
 
+  # Make sure memory allocated by inflateInit2() is freed eventually.
+  finally: discard inflateEnd(z)
+
   # Decompress all of self.
   while true:
     # Allow for concatenated gzip streams (per RFC 1952).
@@ -281,8 +284,6 @@ proc uncompress*(sourceBuf: cstring, sourceLen: int): string =
     # Continue until all input consumed.
     if left == 0 and z.avail_in == 0:
       break
-  # Free the memory allocated by inflateInit2().
-  discard inflateEnd(z)
 
   # Verify that the input is a valid gzip stream.
   if status != Z_STREAM_END:
-- 
cgit 1.4.1-2-gfad0