tiffdump: avoid unaligned memory access

fixes #143 fixes #144
2020-03-24 00:18:32 +01:00 · 2020-03-24 00:18:32 +01:00 · 37121e1574
commit 37121e1574
parent 6c63f17749
1 changed files with 1 additions and 1 deletions
--- a/tools/tiffdump.c
+++ b/tools/tiffdump.c
@ -451,7 +451,7 @@ ReadDirectory(int fd, unsigned int ix, uint64 off)
 			{
 				datafits = 0;
 				datamem = NULL;
-				dataoffset = *(uint64*)dp;
+				memcpy(&dataoffset, dp, sizeof(uint64));
 				if (swabflag)
 					TIFFSwabLong8(&dataoffset);
 			}