BaseTools/TianoCompress: Initialize local variables before being used

Cc: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/BaseTools/Source/C/TianoCompress/TianoCompress.c b/BaseTools/Source/C/TianoCompress/TianoCompress.c
index 57253cca8f..b994d933eb 100644
--- a/BaseTools/Source/C/TianoCompress/TianoCompress.c
+++ b/BaseTools/Source/C/TianoCompress/TianoCompress.c
@@ -2153,7 +2153,7 @@ Returns:
   UINT16  Start[18];

   UINT16  *Pointer;

   UINT16  Index3;

-  volatile UINT16  Index;

+  UINT16  Index;

   UINT16  Len;

   UINT16  Char;

   UINT16  JuBits;

@@ -2163,7 +2163,7 @@ Returns:
   UINT16  WordOfStart;

   UINT16  WordOfCount;

 

-  for (Index = 1; Index <= 16; Index++) {

+  for (Index = 0; Index <= 16; Index++) {

     Count[Index] = 0;

   }

 

@@ -2171,6 +2171,7 @@ Returns:
     Count[BitLen[Index]]++;

   }

 

+  Start[0] = 0;

   Start[1] = 0;

 

   for (Index = 1; Index <= 16; Index++) {

@@ -2188,6 +2189,7 @@ Returns:
 

   JuBits = (UINT16) (16 - TableBits);

 

+  Weight[0] = 0;

   for (Index = 1; Index <= TableBits; Index++) {

     Start[Index] >>= JuBits;

     Weight[Index] = (UINT16) (1U << (TableBits - Index));