shithub: jbig2

Info  •  Files  •  Log  •  Branches

remove header injection: pdffs does that now

--- a/jb2.c

+++ b/jb2.c

@@ -16,8 +16,6 @@

 void

 main(int argc, char **argv)

 {

-	/* this header is inserted in case the input stream doesn't have one (when extracted from a PDF) */

-	uchar header[] = { 0x97, 0x4a, 0x42, 0x32, 0x0d, 0x0a, 0x1a, 0x0a, 0x01, 0x00, 0x00, 0x00, 0x01 };

     int n, w, h, x, y, page;

 	uchar *rgb, d[8192];

 	Jbig2Image *j;

@@ -42,13 +40,11 @@

 		werrstr("ctx_new");

 		goto error;

 	}

-	for(x = 0;; x += n){

+	for(;;){

 		if((n = read(0, d, sizeof(d))) == 0)

 			break;

 		if(n < 0)

 			goto error;

-		if(x == 0 && n >= 8 && memcmp(d, header, 8) != 0)

-			jbig2_data_in(ctx, header, sizeof(header));

 		if(jbig2_data_in(ctx, d, n) < 0){

 			werrstr("data_in");

 			goto error;