Make braces balanced throught the whole file.
diff --git a/src/gzip/inftrees.c b/src/gzip/inftrees.c
index 3c39aca..ef53652 100644
--- a/src/gzip/inftrees.c
+++ b/src/gzip/inftrees.c
@@ -366,6 +366,9 @@ z_streamp z /* for messages */
if (r == Z_DATA_ERROR)
z->msg = (char*)"oversubscribed distance tree";
else if (r == Z_BUF_ERROR) {
+#if 0
+ {
+#endif
#ifdef PKZIP_BUG_WORKAROUND
r = Z_OK;
}