Restoring authorship annotation for <shadchin@yandex-team.ru>. Commit 1 of 2.

1 files changed, 82 insertions, 82 deletions

diff --git a/contrib/libs/lzmasdk/Bra86.c b/contrib/libs/lzmasdk/Bra86.c
index a6463c63ba..0a4747fe2e 100644
--- a/contrib/libs/lzmasdk/Bra86.c
+++ b/contrib/libs/lzmasdk/Bra86.c
@@ -1,82 +1,82 @@
-/* Bra86.c -- Converter for x86 code (BCJ)

-2017-04-03 : Igor Pavlov : Public domain */

-

-#include "Precomp.h"

-

-#include "Bra.h"

-

-#define Test86MSByte(b) ((((b) + 1) & 0xFE) == 0)

-

-SizeT x86_Convert(Byte *data, SizeT size, UInt32 ip, UInt32 *state, int encoding)

-{

-  SizeT pos = 0;

-  UInt32 mask = *state & 7;

-  if (size < 5)

-    return 0;

-  size -= 4;

-  ip += 5;

-

-  for (;;)

-  {

-    Byte *p = data + pos;

-    const Byte *limit = data + size;

-    for (; p < limit; p++)

-      if ((*p & 0xFE) == 0xE8)

-        break;

-

-    {

-      SizeT d = (SizeT)(p - data - pos);

-      pos = (SizeT)(p - data);

-      if (p >= limit)

-      {

-        *state = (d > 2 ? 0 : mask >> (unsigned)d);

-        return pos;

-      }

-      if (d > 2)

-        mask = 0;

-      else

-      {

-        mask >>= (unsigned)d;

-        if (mask != 0 && (mask > 4 || mask == 3 || Test86MSByte(p[(size_t)(mask >> 1) + 1])))

-        {

-          mask = (mask >> 1) | 4;

-          pos++;

-          continue;

-        }

-      }

-    }

-

-    if (Test86MSByte(p[4]))

-    {

-      UInt32 v = ((UInt32)p[4] << 24) | ((UInt32)p[3] << 16) | ((UInt32)p[2] << 8) | ((UInt32)p[1]);

-      UInt32 cur = ip + (UInt32)pos;

-      pos += 5;

-      if (encoding)

-        v += cur;

-      else

-        v -= cur;

-      if (mask != 0)

-      {

-        unsigned sh = (mask & 6) << 2;

-        if (Test86MSByte((Byte)(v >> sh)))

-        {

-          v ^= (((UInt32)0x100 << sh) - 1);

-          if (encoding)

-            v += cur;

-          else

-            v -= cur;

-        }

-        mask = 0;

-      }

-      p[1] = (Byte)v;

-      p[2] = (Byte)(v >> 8);

-      p[3] = (Byte)(v >> 16);

-      p[4] = (Byte)(0 - ((v >> 24) & 1));

-    }

-    else

-    {

-      mask = (mask >> 1) | 4;

-      pos++;

-    }

-  }

-}

+/* Bra86.c -- Converter for x86 code (BCJ) 
+2017-04-03 : Igor Pavlov : Public domain */ 
+ 
+#include "Precomp.h" 
+ 
+#include "Bra.h" 
+ 
+#define Test86MSByte(b) ((((b) + 1) & 0xFE) == 0) 
+ 
+SizeT x86_Convert(Byte *data, SizeT size, UInt32 ip, UInt32 *state, int encoding) 
+{ 
+  SizeT pos = 0; 
+  UInt32 mask = *state & 7; 
+  if (size < 5) 
+    return 0; 
+  size -= 4; 
+  ip += 5; 
+ 
+  for (;;) 
+  { 
+    Byte *p = data + pos; 
+    const Byte *limit = data + size; 
+    for (; p < limit; p++) 
+      if ((*p & 0xFE) == 0xE8) 
+        break; 
+ 
+    { 
+      SizeT d = (SizeT)(p - data - pos); 
+      pos = (SizeT)(p - data); 
+      if (p >= limit) 
+      { 
+        *state = (d > 2 ? 0 : mask >> (unsigned)d); 
+        return pos; 
+      } 
+      if (d > 2) 
+        mask = 0; 
+      else 
+      { 
+        mask >>= (unsigned)d; 
+        if (mask != 0 && (mask > 4 || mask == 3 || Test86MSByte(p[(size_t)(mask >> 1) + 1]))) 
+        { 
+          mask = (mask >> 1) | 4; 
+          pos++; 
+          continue; 
+        } 
+      } 
+    } 
+ 
+    if (Test86MSByte(p[4])) 
+    { 
+      UInt32 v = ((UInt32)p[4] << 24) | ((UInt32)p[3] << 16) | ((UInt32)p[2] << 8) | ((UInt32)p[1]); 
+      UInt32 cur = ip + (UInt32)pos; 
+      pos += 5; 
+      if (encoding) 
+        v += cur; 
+      else 
+        v -= cur; 
+      if (mask != 0) 
+      { 
+        unsigned sh = (mask & 6) << 2; 
+        if (Test86MSByte((Byte)(v >> sh))) 
+        { 
+          v ^= (((UInt32)0x100 << sh) - 1); 
+          if (encoding) 
+            v += cur; 
+          else 
+            v -= cur; 
+        } 
+        mask = 0; 
+      } 
+      p[1] = (Byte)v; 
+      p[2] = (Byte)(v >> 8); 
+      p[3] = (Byte)(v >> 16); 
+      p[4] = (Byte)(0 - ((v >> 24) & 1)); 
+    } 
+    else 
+    { 
+      mask = (mask >> 1) | 4; 
+      pos++; 
+    } 
+  } 
+}