Fix harmless compiler warnings.

FossilOrigin-Name: 956ca2a452aa3707bca553007a7ef221af3d4f6b0af747d17070926e000f2362

diff --cc manifest
index c703f77bb52cc8c268f5bd6396052cc3c9ce478f,535ef4f8bc8dbb4e7184bdfa0667ee47b0e4692a..bf5bd20228d13567168a82a9cdd0a6f126ccb7fa
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C Fix\sharmless\scompiler\swarnings\sin\sthe\sCLI.
- D 2019-05-10T17:50:33.253
 -C Fix\ssome\sharmless\scompiler\swarnings.
 -D 2019-05-10T16:16:19.390
++C Fix\sharmless\scompiler\swarnings.
++D 2019-05-10T17:54:58.895
  F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
  F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
  F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@@ -1825,7 -1825,10 +1825,8 @@@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a9
  F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
  F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
  F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
--P e6d5fee8cdbdce8515957e8288e4d1e7b06f417fd3f9deeeb636fbf5b995af51
- R 39a4f6792e1723be8e92f3f5d380b658
 -R 18dbde46f443280c6eecde54f8c54e7b
 -T *branch * warnings
 -T *sym-warnings *
 -T -sym-trunk *
 -U mistachkin
 -Z b2da933afeced894c61f5f453a40ac1b
++P 2846bc0429c0956473bfe99dde135f2c206720f0be4c2800118b280e446ce325 ca068d82387fc3cda9d2050cedb4f9c61b6d9dc54f89015b4b2ee492243ed5c9
++R a374a86e729efdadd775e6bfeb83ab34
++T +closed ca068d82387fc3cda9d2050cedb4f9c61b6d9dc54f89015b4b2ee492243ed5c9
 +U drh
- Z 2060dcc1522889afcf20aa419b980197
++Z 58072126b73b126150a44fa2fc1abfc6

diff --cc manifest.uuid
index 17dda45a398f9ccdd69d64b46292d403b928c6f0,9a7675cc2c136924adcbfba692d356615657f3c0..366b7cbb62247cc90b2a0eee86e06b1d447ff5e3
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- 2846bc0429c0956473bfe99dde135f2c206720f0be4c2800118b280e446ce325
 -ca068d82387fc3cda9d2050cedb4f9c61b6d9dc54f89015b4b2ee492243ed5c9
++956ca2a452aa3707bca553007a7ef221af3d4f6b0af747d17070926e000f2362