From e7435b48622bc6a6c074bcfbebdd6ced154e77ff Mon Sep 17 00:00:00 2001
From: Packit <packit>
Date: Sep 17 2020 18:32:16 +0000
Subject: Apply patch libtiff-tiffdump.patch


patch_name: libtiff-tiffdump.patch
present_in_specfile: true

---

diff --git a/tools/tiffdump.c b/tools/tiffdump.c
index 5161189..58989a1 100644
--- a/tools/tiffdump.c
+++ b/tools/tiffdump.c
@@ -46,6 +46,7 @@
 # include <io.h>
 #endif
 
+#include "tiffiop.h"
 #include "tiffio.h"
 
 #ifndef O_BINARY
@@ -317,7 +318,7 @@ ReadDirectory(int fd, unsigned ix, off_t off)
 			printf(">\n");
 			continue;
 		}
-		space = dp->tdir_count * datawidth[dp->tdir_type];
+		space = TIFFSafeMultiply(int, dp->tdir_count, datawidth[dp->tdir_type]);
 		if (space <= 0) {
 			printf(">\n");
 			Error("Invalid count for tag %u", dp->tdir_tag);
@@ -709,7 +710,7 @@ TIFFFetchData(int fd, TIFFDirEntry* dir, void* cp)
 	w = (dir->tdir_type < NWIDTHS ? datawidth[dir->tdir_type] : 0);
 	cc = dir->tdir_count * w;
 	if (lseek(fd, (off_t)dir->tdir_offset, 0) != (off_t)-1
-	    && read(fd, cp, cc) != -1) {
+	    && read(fd, cp, cc) == cc) {
 		if (swabflag) {
 			switch (dir->tdir_type) {
 			case TIFF_SHORT: