[gs-commits] mupdf 1.16.1.61 Avoid signedness issues if quantities are

commit 0aa14b7a39f81cd6ac02aa4a67e2e1a47c0c92e1
Author: Sebastian Rasmussen <[email protected]>
Date:   Fri Sep 27 17:55:31 2019 +0200

    Avoid signedness issues if quantities are known.

diff --git a/source/fitz/load-tiff.c b/source/fitz/load-tiff.c
index cdb4313..9376c22 100644
--- a/source/fitz/load-tiff.c
+++ b/source/fitz/load-tiff.c
@@ -343,7 +343,7 @@ tiff_decode_data(fz_context *ctx, struct tiff *tiff, const unsigned char *rp, un
 			stm = fz_open_faxd(ctx, encstm,
 					tiff->compression == 4 ? -1 :
 					tiff->compression == 2 ? 0 :
-					tiff->g3opts & 1,
+					(int) (tiff->g3opts & 1),
 					0,
 					tiff->compression == 2,
 					tiff->imagewidth,
@@ -1208,7 +1208,7 @@ tiff_decode_ifd(fz_context *ctx, struct tiff *tiff)
 		fz_throw(ctx, FZ_ERROR_GENERIC, "too few components for transparency mask");
 	if (tiff->colorspace && tiff->colormap && tiff->samplesperpixel < 1)
 		fz_throw(ctx, FZ_ERROR_GENERIC, "too few components for RGBPal");
-	if (tiff->colorspace && !tiff->colormap && tiff->samplesperpixel < fz_colorspace_n(ctx, tiff->colorspace))
+	if (tiff->colorspace && !tiff->colormap && tiff->samplesperpixel < (unsigned) fz_colorspace_n(ctx, tiff->colorspace))
 		fz_throw(ctx, FZ_ERROR_GENERIC, "fewer components per pixel than indicated by colorspace");
 
 	switch (tiff->resolutionunit)

http://git.ghostscript.com/?p=mupdf.git;a=commit;h=0aa14b7a39f81cd6ac02aa4a67e2e1a47c0c92e1

--
MuPDF library
Artifex Software, Inc.