Avoid casting a value larger than 2^31 to a (size_t) or (SIZE_T) on systems

where it is a 32-bit type.

FossilOrigin-Name: b26d7a1c7b5d59a2ceabc3716ccea32e26de729eb164a9c0e47f2d8f6ad3df37

diff --cc manifest
index 632eafe272895106d3727f764015f39fef76ffa2,e7cd451881bf13d712554ac52dd28dc99f6b70af..6bc29f5d363c1e558b5257813b570f76190379a3
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C Fix\san\sout-of-order\stest\snumber.
- D 2017-08-07T17:28:18.557
 -C On\sWindows,\savoid\scasting\sa\svalue\slarger\sthan\s2^31\sto\sa\s(SIZE_T)\son\ssystems\swhere\sit\sis\sa\s32-bit\stype.
 -D 2017-08-07T19:06:54.041
++C Avoid\scasting\sa\svalue\slarger\sthan\s2^31\sto\sa\s(size_t)\sor\s(SIZE_T)\son\ssystems\nwhere\sit\sis\sa\s32-bit\stype.
++D 2017-08-07T19:12:49.379
  F Makefile.in d9873c9925917cca9990ee24be17eb9613a668012c85a343aef7e5536ae266e8
  F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
  F Makefile.msc 02b469e9dcd5b7ee63fc1fb05babc174260ee4cfa4e0ef2e48c3c6801567a016
@@@ -1644,7 -1644,7 +1644,7 @@@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a9
  F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
  F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
  F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
- P 17447062799239ee978bedbf7fcc67f4c7d2cad2e82dcf9349a966fc8f67d390
- R ca41cbb6852190e871773e9cd0aff375
- U mistachkin
- Z 3adad62141c8f232faf24a8c8ab64143
 -P 4249fcf7b0c0233f9b3ba5139702738d5221c5309240e6e91dc139eff59471fe
++P 38f30091f9b1e2c393396da7257f3487fa374e1ee6d610577291909768ff9626 f08d63b413601b22726e8b96ff8eb779857321b9df30db0333f71e50ffb5077d
+ R ada1495a3f5fb5efd255ea78a3bbd776
 -U mistachkin
 -Z fa32878e56ea1fef6300b9cb2bae7ccb
++U dan
++Z b588cc0bf1fe6fda1e1e52f15501eea7

diff --cc manifest.uuid
index 9f1b0d6dd15602e9ca0488476c0503b4c5fdc577,d6a6257bdcc5879673bcf6d5da211ea2ee1fadd1..26b2a3ccf5c4f8c415942ab6b436aea58e245699
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- 38f30091f9b1e2c393396da7257f3487fa374e1ee6d610577291909768ff9626
 -f08d63b413601b22726e8b96ff8eb779857321b9df30db0333f71e50ffb5077d
++b26d7a1c7b5d59a2ceabc3716ccea32e26de729eb164a9c0e47f2d8f6ad3df37