--- parser3/src/lib/gd/gifio.C	2015/10/26 01:21:57	1.5
+++ parser3/src/lib/gd/gifio.C	2024/11/04 03:53:25	1.11
@@ -1,8 +1,8 @@
 /** @file
 	Parser: image manipulations impl2.
 
-	Copyright (c) 2001-2015 Art. Lebedev Studio (http://www.artlebedev.com)
-	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
+	Copyright (c) 2001-2024 Art. Lebedev Studio (http://www.artlebedev.com)
+	Authors: Konstantin Morshnev <moko@design.ru>, Alexandr Petrosian <paf@design.ru>
 
 	based on: gd
 
@@ -37,7 +37,7 @@
 
 #include "gif.h"
 
-volatile const char * IDENT_GIFIO_C="$Id: gifio.C,v 1.5 2015/10/26 01:21:57 moko Exp $";
+volatile const char * IDENT_GIFIO_C="$Id: gifio.C,v 1.11 2024/11/04 03:53:25 moko Exp $";
 
 static int colorstobpp(int colors);
 
@@ -424,13 +424,13 @@ typedef        unsigned char   char_type
 void
 gdGifEncoder::compress(int init_bits)
 {
-    register long fcode;
-    register code_int i /* = 0 */;
-    register int c;
-    register code_int ent;
-    register code_int disp;
-    register code_int hsize_reg;
-    register int hshift;
+    long fcode;
+    code_int i /* = 0 */;
+    int c;
+    code_int ent;
+    code_int disp;
+    code_int hsize_reg;
+    int hshift;
 	
     /*
 	* Set up the globals:  g_init_bits - initial number of bits
@@ -610,10 +610,10 @@ void
 	
 {
 	
-	register count_int *htab_p = htab+hsize;
+	count_int *htab_p = htab+hsize;
 	
-	register long i;
-	register long m1 = -1;
+	long i;
+	long m1 = -1;
 	
 	i = hsize - 16;
 	do {                            /* might use Sys V memset(3) here */
@@ -774,9 +774,6 @@ bool gdImage::CreateFromGif(FILE *fd)
 {
 	int imageNumber;
 	int BitPixel;
-	int ColorResolution;
-	int Background;
-	int AspectRatio;
 	int Transparent =(-1);
 	unsigned char   buf[16];
 	unsigned char   c;
@@ -806,9 +803,6 @@ bool gdImage::CreateFromGif(FILE *fd)
 		return false;
 	}
 	BitPixel        = 2<<(buf[4]&0x07);
-	ColorResolution =(int)(((buf[4]&0x70)>>3)+1);
-	Background      = buf[5];
-	AspectRatio     = buf[6];
 	
 	if(BitSet(buf[4], LOCALCOLORMAP)) {    /* Global Colormap */
 		if(ReadColorMap(fd, BitPixel, ColorMap)) {
@@ -909,17 +903,13 @@ int gdImage::DoExtension(FILE *fd, int l
 	switch(label) {
 	case 0xf9: {             /* Graphic Control Extension */
 		(void) GetDataBlock(fd,(unsigned char*) buf);
-		Gif89 gif89 = { -1, -1, -1, 0 }; // PAF:huh?
-		gif89.disposal    =(buf[0] >> 2) & 0x7;
-		gif89.inputFlag   =(buf[0] >> 1) & 0x1;
-		gif89.delayTime   = LM_to_uint(buf[1],buf[2]);
 		if((buf[0] & 0x1) != 0)
 			*Transparent = buf[3];
 		
 		while(GetDataBlock(fd,(unsigned char*) buf) != 0)
 			;
 		return FALSE;
-			   }
+		}
 	default:
 		break;
 	}
@@ -998,7 +988,7 @@ int gdImage::LWZReadByte(FILE *fd, int f
 	static int      clear_code, end_code;
 	static int      table[2][(1<< MAX_LWZ_BITS)];
 	static int      stack[(1<<(MAX_LWZ_BITS))*2], *sp;
-	register int    i;
+	int    i;
 	
 	if(flag) {
 		set_code_size = input_code_size;