From 253cb831f5861358a7fa673305cdf7ded1096f44 Mon Sep 17 00:00:00 2001
From: Giuseppe CONDORELLI <giuseppe.condorelli@st.com>
Date: Wed, 29 Jul 2009 06:05:20 -0400
Subject: [PATCH] zlib: add watchdog reset call

This patch adds watchdog reset call to allow its invokation during decompression
phase. This control was present on old zlib version and here it is
backported for those relevant routines. This patch is sent as a zlib separate
one beacuse it was not tested due to specific board lack.
zlib patches will be unified just in one when this will be validated through
tests.

Signed-off-by: Giuseppe Condorelli <giuseppe.condorelli@st.com>
---
 lib_generic/zlib.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib_generic/zlib.c b/lib_generic/zlib.c
index 3d5b5c0d68..1b6db3214e 100644
--- a/lib_generic/zlib.c
+++ b/lib_generic/zlib.c
@@ -1040,6 +1040,8 @@ z_streamp strm;
     state->hold = 0;
     state->bits = 0;
     state->lencode = state->distcode = state->next = state->codes;
+    if (strm->outcb != Z_NULL)
+	(*strm->outcb)(Z_NULL, 0);
     Tracev((stderr, "inflate: reset\n"));
     return Z_OK;
 }
@@ -1952,7 +1954,11 @@ z_streamp strm;
     if (strm == Z_NULL || strm->state == Z_NULL || strm->zfree == (free_func)0)
         return Z_STREAM_ERROR;
     state = (struct inflate_state FAR *)strm->state;
-    if (state->window != Z_NULL) ZFREE(strm, state->window);
+    if (state->window != Z_NULL) {
+	if (strm->outcb != Z_NULL)
+		(*strm->outcb)(Z_NULL, 0);
+	ZFREE(strm, state->window);
+    }
     ZFREE(strm, strm->state);
     strm->state = Z_NULL;
     Tracev((stderr, "inflate: end\n"));
-- 
2.39.5