shithub: pdffs

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flate filter: ignore trailing garbage

--- a/f_flate.c

+++ b/f_flate.c

@@ -93,10 +93,11 @@

 		r = inflatezlib(bo, bw, bi, bget);

 	}while(r == FlateOk && !bufeof(bi));

-	if(r != FlateOk){

+	if(r != FlateOk && bufleft(bo) < 1){

 		werrstr("%s", flateerr(r));

 		return -1;

 	}

+	r = 0;

 	/* 7.4.4.4 LZW and Flate predictor functions */

 	if(fp->predictor >= 10 && fp->columns > 0){