BaseTools: fix gcc12 warning

Sdk/C/LzmaEnc.c: In function ?LzmaEnc_CodeOneMemBlock?:
Sdk/C/LzmaEnc.c:2828:19: error: storing the address of local variable ?outStream? in ?*p.rc.outStream? [-Werror=dangling-pointer=]
 2828 |   p->rc.outStream = &outStream.vt;
      |   ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
Sdk/C/LzmaEnc.c:2811:28: note: ?outStream? declared here
 2811 |   CLzmaEnc_SeqOutStreamBuf outStream;
      |                            ^~~~~~~~~
Sdk/C/LzmaEnc.c:2811:28: note: ?pp? declared here
Sdk/C/LzmaEnc.c:2828:19: error: storing the address of local variable ?outStream? in ?*(CLzmaEnc *)pp.rc.outStream? [-Werror=dangling-pointer=]
 2828 |   p->rc.outStream = &outStream.vt;
      |   ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
Sdk/C/LzmaEnc.c:2811:28: note: ?outStream? declared here
 2811 |   CLzmaEnc_SeqOutStreamBuf outStream;
      |                            ^~~~~~~~~
Sdk/C/LzmaEnc.c:2811:28: note: ?pp? declared here
cc1: all warnings being treated as errors

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Bob Feng <bob.c.feng@intel.com>

diff --git a/BaseTools/Source/C/LzmaCompress/Sdk/C/LzmaEnc.c b/BaseTools/Source/C/LzmaCompress/Sdk/C/LzmaEnc.c
index 4e9b499f8d80dc4d6bc13515e7949030393c6e94..4b9f5fa692488723c1887472cc78b9a0a832d483 100644 (file)
--- a/BaseTools/Source/C/LzmaCompress/Sdk/C/LzmaEnc.c
+++ b/BaseTools/Source/C/LzmaCompress/Sdk/C/LzmaEnc.c
@@ -2825,12 +2825,13 @@ SRes LzmaEnc_CodeOneMemBlock(CLzmaEncHandle pp, BoolInt reInit,
 \r
   nowPos64 = p->nowPos64;\r
   RangeEnc_Init(&p->rc);\r
-  p->rc.outStream = &outStream.vt;\r
 \r
   if (desiredPackSize == 0)\r
     return SZ_ERROR_OUTPUT_EOF;\r
 \r
+  p->rc.outStream = &outStream.vt;\r
   res = LzmaEnc_CodeOneBlock(p, desiredPackSize, *unpackSize);\r
+  p->rc.outStream = NULL;\r
 \r
   *unpackSize = (UInt32)(p->nowPos64 - nowPos64);\r
   *destLen -= outStream.rem;\r