Update libjpeg_turbo to 1.4.90 from https://github.com/libjpeg-turbo/

wrtarga.c

Index: wrtarga.c
diff --git a/wrtarga.c b/wrtarga.c
index cf104d2debd0ffbbfc67bbe00b332dc8ad77980d..c02b3321981db349eee20dc38ebcdbee0aec8a89 100644
--- a/wrtarga.c
+++ b/wrtarga.c
@@ -1,9 +1,12 @@
 /*
  * wrtarga.c
  *
+ * This file was part of the Independent JPEG Group's software:
  * Copyright (C) 1991-1996, Thomas G. Lane.
- * This file is part of the Independent JPEG Group's software.
- * For conditions of distribution and use, see the accompanying README file.
+ * It was modified by The libjpeg-turbo Project to include only code and
+ * information relevant to libjpeg-turbo.
+ * For conditions of distribution and use, see the accompanying README.ijg
+ * file.
  *
  * This file contains routines to write output images in Targa format.
  *
@@ -14,7 +17,7 @@
  * Based on code contributed by Lee Daniel Crocker.
  */
 
-#include "cdjpeg.h"		/* Common decls for cjpeg/djpeg applications */
+#include "cdjpeg.h"             /* Common decls for cjpeg/djpeg applications */
 
 #ifdef TARGA_SUPPORTED
 
@@ -28,26 +31,17 @@
   Sorry, this code only copes with 8-bit JSAMPLEs. /* deliberate syntax err */
 #endif
 
-/*
- * The output buffer needs to be writable by fwrite().  On PCs, we must
- * allocate the buffer in near data space, because we are assuming small-data
- * memory model, wherein fwrite() can't reach far memory.  If you need to
- * process very wide images on a PC, you might have to compile in large-memory
- * model, or else replace fwrite() with a putc() loop --- which will be much
- * slower.
- */
-
 
 /* Private version of data destination object */
 
 typedef struct {
-  struct djpeg_dest_struct pub;	/* public fields */
+  struct djpeg_dest_struct pub; /* public fields */
 
-  char *iobuffer;		/* physical I/O buffer */
-  JDIMENSION buffer_width;	/* width of one row */
+  char *iobuffer;               /* physical I/O buffer */
+  JDIMENSION buffer_width;      /* width of one row */
 } tga_dest_struct;
 
-typedef tga_dest_struct * tga_dest_ptr;
+typedef tga_dest_struct *tga_dest_ptr;
 
 
 LOCAL(void)
@@ -57,30 +51,30 @@ write_header (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo, int num_colors)
   char targaheader[18];
 
   /* Set unused fields of header to 0 */
-  MEMZERO(targaheader, SIZEOF(targaheader));
+  MEMZERO(targaheader, sizeof(targaheader));
 
   if (num_colors > 0) {
-    targaheader[1] = 1;		/* color map type 1 */
+    targaheader[1] = 1;         /* color map type 1 */
     targaheader[5] = (char) (num_colors & 0xFF);
     targaheader[6] = (char) (num_colors >> 8);
-    targaheader[7] = 24;	/* 24 bits per cmap entry */
+    targaheader[7] = 24;        /* 24 bits per cmap entry */
   }
 
   targaheader[12] = (char) (cinfo->output_width & 0xFF);
   targaheader[13] = (char) (cinfo->output_width >> 8);
   targaheader[14] = (char) (cinfo->output_height & 0xFF);
   targaheader[15] = (char) (cinfo->output_height >> 8);
-  targaheader[17] = 0x20;	/* Top-down, non-interlaced */
+  targaheader[17] = 0x20;       /* Top-down, non-interlaced */
 
   if (cinfo->out_color_space == JCS_GRAYSCALE) {
-    targaheader[2] = 3;		/* image type = uncompressed gray-scale */
-    targaheader[16] = 8;	/* bits per pixel */
-  } else {			/* must be RGB */
+    targaheader[2] = 3;         /* image type = uncompressed grayscale */
+    targaheader[16] = 8;        /* bits per pixel */
+  } else {                      /* must be RGB */
     if (num_colors > 0) {
-      targaheader[2] = 1;	/* image type = colormapped RGB */
+      targaheader[2] = 1;       /* image type = colormapped RGB */
       targaheader[16] = 8;
     } else {
-      targaheader[2] = 2;	/* image type = uncompressed RGB */
+      targaheader[2] = 2;       /* image type = uncompressed RGB */
       targaheader[16] = 24;
     }
   }
@@ -97,12 +91,12 @@ write_header (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo, int num_colors)
 
 METHODDEF(void)
 put_pixel_rows (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo,
-		JDIMENSION rows_supplied)
+                JDIMENSION rows_supplied)
 /* used for unquantized full-color output */
 {
   tga_dest_ptr dest = (tga_dest_ptr) dinfo;
   register JSAMPROW inptr;
-  register char * outptr;
+  register char *outptr;
   register JDIMENSION col;
 
   inptr = dest->pub.buffer[0];
@@ -118,12 +112,12 @@ put_pixel_rows (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo,
 
 METHODDEF(void)
 put_gray_rows (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo,
-	       JDIMENSION rows_supplied)
+               JDIMENSION rows_supplied)
 /* used for grayscale OR quantized color output */
 {
   tga_dest_ptr dest = (tga_dest_ptr) dinfo;
   register JSAMPROW inptr;
-  register char * outptr;
+  register char *outptr;
   register JDIMENSION col;
 
   inptr = dest->pub.buffer[0];
@@ -142,11 +136,11 @@ put_gray_rows (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo,
 
 METHODDEF(void)
 put_demapped_gray (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo,
-		   JDIMENSION rows_supplied)
+                   JDIMENSION rows_supplied)
 {
   tga_dest_ptr dest = (tga_dest_ptr) dinfo;
   register JSAMPROW inptr;
-  register char * outptr;
+  register char *outptr;
   register JSAMPROW color_map0 = cinfo->colormap[0];
   register JDIMENSION col;
 
@@ -183,14 +177,14 @@ start_output_tga (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo)
       /* We only support 8-bit colormap indexes, so only 256 colors */
       num_colors = cinfo->actual_number_of_colors;
       if (num_colors > 256)
-	ERREXIT1(cinfo, JERR_TOO_MANY_COLORS, num_colors);
+        ERREXIT1(cinfo, JERR_TOO_MANY_COLORS, num_colors);
       write_header(cinfo, dinfo, num_colors);
       /* Write the colormap.  Note Targa uses BGR byte order */
       outfile = dest->pub.output_file;
       for (i = 0; i < num_colors; i++) {
-	putc(GETJSAMPLE(cinfo->colormap[2][i]), outfile);
-	putc(GETJSAMPLE(cinfo->colormap[1][i]), outfile);
-	putc(GETJSAMPLE(cinfo->colormap[0][i]), outfile);
+        putc(GETJSAMPLE(cinfo->colormap[2][i]), outfile);
+        putc(GETJSAMPLE(cinfo->colormap[1][i]), outfile);
+        putc(GETJSAMPLE(cinfo->colormap[0][i]), outfile);
       }
       dest->pub.put_pixel_rows = put_gray_rows;
     } else {
@@ -229,18 +223,18 @@ jinit_write_targa (j_decompress_ptr cinfo)
   /* Create module interface object, fill in method pointers */
   dest = (tga_dest_ptr)
       (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
-				  SIZEOF(tga_dest_struct));
+                                  sizeof(tga_dest_struct));
   dest->pub.start_output = start_output_tga;
   dest->pub.finish_output = finish_output_tga;
 
   /* Calculate output image dimensions so we can allocate space */
   jpeg_calc_output_dimensions(cinfo);
 
-  /* Create I/O buffer.  Note we make this near on a PC. */
+  /* Create I/O buffer. */
   dest->buffer_width = cinfo->output_width * cinfo->output_components;
   dest->iobuffer = (char *)
     (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
-				(size_t) (dest->buffer_width * SIZEOF(char)));
+                                (size_t) (dest->buffer_width * sizeof(char)));
 
   /* Create decompressor output buffer. */
   dest->pub.buffer = (*cinfo->mem->alloc_sarray)