X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=lib%2Flzma%2FLzmaTools.c;h=90d31cdcf8eb75fed990c84d334dd580c7f1c48f;hb=6df82e3c0f3e1b160ff08dbf4a2e36f8c75de68e;hp=28a8aefc2ce7776afbc222185fc49a85b5c2e1e5;hpb=f3e6110a10b694b3beb1ba7704fb7632cc371844;p=u-boot

diff --git a/lib/lzma/LzmaTools.c b/lib/lzma/LzmaTools.c
index 28a8aefc2c..90d31cdcf8 100644
--- a/lib/lzma/LzmaTools.c
+++ b/lib/lzma/LzmaTools.c
@@ -6,23 +6,7 @@
  *
  * Copyright (C) 1999-2005 Igor Pavlov
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:	GPL-2.0+ 
  */
 
 /*
@@ -113,6 +97,10 @@ int lzmaBuffToBuffDecompress (unsigned char *outStream, SizeT *uncompressedSize,
     g_Alloc.Alloc = SzAlloc;
     g_Alloc.Free = SzFree;
 
+    /* Short-circuit early if we know the buffer can't hold the results. */
+    if (outSizeFull != (SizeT)-1 && *uncompressedSize < outSizeFull)
+        return SZ_ERROR_OUTPUT_EOF;
+
     /* Decompress */
     outProcessed = outSizeFull;
 
@@ -121,8 +109,11 @@ int lzmaBuffToBuffDecompress (unsigned char *outStream, SizeT *uncompressedSize,
     res = LzmaDecode(
         outStream, &outProcessed,
         inStream + LZMA_DATA_OFFSET, &compressedSize,
-        inStream, LZMA_PROPS_SIZE, LZMA_FINISH_ANY, &state, &g_Alloc);
+        inStream, LZMA_PROPS_SIZE, LZMA_FINISH_END, &state, &g_Alloc);
     *uncompressedSize = outProcessed;
+
+    debug("LZMA: Uncompresed ................ 0x%zx\n", outProcessed);
+
     if (res != SZ_OK)  {
         return res;
     }