Update to libjpeg_turbo 1.4.90

jdcolext.c

 /*
  * jdcolext.c
  *
  * This file was part of the Independent JPEG Group's software:
  * Copyright (C) 1991-1997, Thomas G. Lane.
  * libjpeg-turbo Modifications:
- * Copyright (C) 2009, 2011, D. R. Commander.
- * For conditions of distribution and use, see the accompanying README file.
+ * Copyright (C) 2009, 2011, 2015, D. R. Commander.
+ * For conditions of distribution and use, see the accompanying README.ijg
+ * file.
  *
  * This file contains output colorspace conversion routines.
  */
 
 
 /* This file is included by jdcolor.c */
 
 
 /*
  * Convert some rows of samples to the output colorspace.
@@ skipping 15 matching lines @@
   my_cconvert_ptr cconvert = (my_cconvert_ptr) cinfo->cconvert;
   register int y, cb, cr;
   register JSAMPROW outptr;
   register JSAMPROW inptr0, inptr1, inptr2;
   register JDIMENSION col;
   JDIMENSION num_cols = cinfo->output_width;
   /* copy these pointers into registers if possible */
   register JSAMPLE * range_limit = cinfo->sample_range_limit;
   register int * Crrtab = cconvert->Cr_r_tab;
   register int * Cbbtab = cconvert->Cb_b_tab;
-  register INT32 * Crgtab = cconvert->Cr_g_tab;
-  register INT32 * Cbgtab = cconvert->Cb_g_tab;
+  register JLONG * Crgtab = cconvert->Cr_g_tab;
+  register JLONG * Cbgtab = cconvert->Cb_g_tab;
   SHIFT_TEMPS
 
   while (--num_rows >= 0) {
     inptr0 = input_buf[0][input_row];
     inptr1 = input_buf[1][input_row];
     inptr2 = input_buf[2][input_row];
     input_row++;
     outptr = *output_buf++;
     for (col = 0; col < num_cols; col++) {
       y  = GETJSAMPLE(inptr0[col]);
       cb = GETJSAMPLE(inptr1[col]);
       cr = GETJSAMPLE(inptr2[col]);
       /* Range-limiting is essential due to noise introduced by DCT losses. */
       outptr[RGB_RED] =   range_limit[y + Crrtab[cr]];
       outptr[RGB_GREEN] = range_limit[y +
-                              ((int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr],
-                                                 SCALEBITS))];
+                              ((int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr],
+                                                 SCALEBITS))];
       outptr[RGB_BLUE] =  range_limit[y + Cbbtab[cb]];
       /* Set unused byte to 0xFF so it can be interpreted as an opaque */
       /* alpha channel value */
 #ifdef RGB_ALPHA
       outptr[RGB_ALPHA] = 0xFF;
 #endif
       outptr += RGB_PIXELSIZE;
     }
   }
 }
@@ skipping 60 matching lines @@
       outptr[RGB_BLUE] = inptr2[col];
       /* Set unused byte to 0xFF so it can be interpreted as an opaque */
       /* alpha channel value */
 #ifdef RGB_ALPHA
       outptr[RGB_ALPHA] = 0xFF;
 #endif
       outptr += RGB_PIXELSIZE;
     }
   }
 }