Update to libjpeg_turbo 1.4.90

jdmrgext.c

Index: jdmrgext.c
diff --git a/jdmrgext.c b/jdmrgext.c
index 1f0a5507a5200145a91d5d97426613b5e199ecb2..9d7d2af2e9cd36609b43a49c7cab41a285e32afa 100644
--- a/jdmrgext.c
+++ b/jdmrgext.c
@@ -4,8 +4,9 @@
  * This file was part of the Independent JPEG Group's software:
  * Copyright (C) 1994-1996, Thomas G. Lane.
  * libjpeg-turbo Modifications:
- * Copyright (C) 2011, D. R. Commander.
- * For conditions of distribution and use, see the accompanying README file.
+ * Copyright (C) 2011, 2015, D. R. Commander.
+ * For conditions of distribution and use, see the accompanying README.ijg
+ * file.
  *
  * This file contains code for merged upsampling/color conversion.
  */
@@ -35,8 +36,8 @@ h2v1_merged_upsample_internal (j_decompress_ptr cinfo,
   register JSAMPLE * range_limit = cinfo->sample_range_limit;
   int * Crrtab = upsample->Cr_r_tab;
   int * Cbbtab = upsample->Cb_b_tab;
-  INT32 * Crgtab = upsample->Cr_g_tab;
-  INT32 * Cbgtab = upsample->Cb_g_tab;
+  JLONG * Crgtab = upsample->Cr_g_tab;
+  JLONG * Cbgtab = upsample->Cb_g_tab;
   SHIFT_TEMPS
 
   inptr0 = input_buf[0][in_row_group_ctr];
@@ -108,8 +109,8 @@ h2v2_merged_upsample_internal (j_decompress_ptr cinfo,
   register JSAMPLE * range_limit = cinfo->sample_range_limit;
   int * Crrtab = upsample->Cr_r_tab;
   int * Cbbtab = upsample->Cb_b_tab;
-  INT32 * Crgtab = upsample->Cr_g_tab;
-  INT32 * Cbgtab = upsample->Cb_g_tab;
+  JLONG * Crgtab = upsample->Cr_g_tab;
+  JLONG * Cbgtab = upsample->Cb_g_tab;
   SHIFT_TEMPS
 
   inptr00 = input_buf[0][in_row_group_ctr*2];