diff --git a/ext/rtree/geopoly.c b/ext/rtree/geopoly.c
index 5ae2b8f22d..229c399c7b 100644
--- a/ext/rtree/geopoly.c
+++ b/ext/rtree/geopoly.c
@@ -698,7 +698,7 @@ static void geopolyAddSegments(
 ){
   unsigned int i;
   GeoCoord *x;
-  for(i=0; i<pPoly->nVertex-1; i++){
+  for(i=0; i<(unsigned)pPoly->nVertex-1; i++){
     x = pPoly->a + (i*2);
     geopolyAddOneSegment(p, x[0], x[1], x[2], x[3], side, i);
   }
diff --git a/manifest b/manifest
index 69ed94f90d..a150ebe81f 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Merge\senhancements\sfrom\strunk.
-D 2018-08-23T14:54:45.921
+C Fix\sa\sharmless\scompiler\swarning.
+D 2018-08-25T18:57:12.922
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F Makefile.in d06f463c5b623a61ac27f5cb8214fca9e53a6704d34d6b8f2124e2b1b293c88f
@@ -359,7 +359,7 @@ F ext/repair/test/checkfreelist01.test 3e8aa6aeb4007680c94a8d07b41c339aa635cc782
 F ext/repair/test/checkindex01.test 6945d0ffc0c1dc993b2ce88036b26e0f5d6fcc65da70fc9df27c2647bb358b0f
 F ext/repair/test/test.tcl 686d76d888dffd021f64260abf29a55c57b2cedfa7fc69150b42b1d6119aac3c
 F ext/rtree/README 6315c0d73ebf0ec40dedb5aa0e942bc8b54e3761
-F ext/rtree/geopoly.c 524f336f28d2f2c3c5abf2238c07964e4ddebce441ca79489d08f7f2fae3b27e
+F ext/rtree/geopoly.c 9d4f90cdb08bc46de463c5ee1ab7cf114f33f7d512165a9b60eb710a5801777a
 F ext/rtree/rtree.c f3c2f1b5eea75b98d4d3dcdec2ebf2a69c036b53f2f3d196e61bf5016298255f
 F ext/rtree/rtree.h 4a690463901cb5e6127cf05eb8e642f127012fd5003830dbc974eca5802d9412
 F ext/rtree/rtree1.test 309afc04d4287542b2cd74f933296832cc681c7b014d9405cb329b62053a5349
@@ -1757,7 +1757,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 9d8d3af89ab241fd6c68e043e559359c85653aa0e31270b658ff01867ae929c4 6f5e84bafcaf425cb664c7db8179c9c09a13c96aaf057551c04a919ca554d057
-R d84f06ed0f94ca1373159bebe9094ab5
+P c446c8841192054c97ba5003fb6185b135a687b36c10fe0986e627282955520a
+R a41568f93760504ebb09f57d0f907e04
 U drh
-Z 725be34ef0270e7909902e889a1c91fa
+Z e5256e66a995508165b2fa785b46beee
diff --git a/manifest.uuid b/manifest.uuid
index 6a9daefc09..b99708861f 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-c446c8841192054c97ba5003fb6185b135a687b36c10fe0986e627282955520a
\ No newline at end of file
+d49be9838d237b57ba1f12ed00e2d3411314ee1b9c30ef7bbaf65aca20d0870e
\ No newline at end of file