BaseTools: CommonLib Fix Crash to write the last byte

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>

diff --git a/BaseTools/Source/C/Common/PcdValueCommon.c b/BaseTools/Source/C/Common/PcdValueCommon.c
index 32963e6c6787bffd48023b073930152bdfabe6e3..92328daa160289d395a51b63681696ad820be77b 100644 (file)
--- a/BaseTools/Source/C/Common/PcdValueCommon.c
+++ b/BaseTools/Source/C/Common/PcdValueCommon.c
@@ -335,7 +335,7 @@ Returns:
       printf("%x\n", Byte);\r
       Value = End + 1;\r
     }\r
-    Buffer = malloc(*Size);\r
+    Buffer = malloc(*Size + 1);\r
     if (Buffer == NULL) {\r
       *Size = 0;\r
       return NULL;\r