LibRaw

int main(){

  signed char p[] = {static_cast<signed char>(0x88), 0x88};
  signed char *cp = p;
  signed short q[] = {static_cast<signed short>(0x88), 0x88};
  signed short *cq = q;
  int g1 = *cp++, g2 = *cp++;
  printf("%d %d\n",g1, g2);
  g1 = *cq++; g2=*cq++;
  printf("%d %d\n",g1, g2);

LibRaw

diff --git a/RawSpeed/DngDecoder.cpp b/RawSpeed/DngDecoder.cpp
index 139fa25..b11265d 100644
--- a/RawSpeed/DngDecoder.cpp
+++ b/RawSpeed/DngDecoder.cpp
@@ -410,9 +410,10 @@ RawImage DngDecoder::decodeRawInternal() {
       else
         table[i] = intable[len-1];
     }
-    for (int y = 0; y < mRaw->dim.y; y++) {
+    iPoint2D udim = mRaw->getUncroppedDim();

LibRaw

#include <immintrin.h>
#include <intrin.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

union Mat44 {
    float m[4][4];
    __m128 row[4];
};