Fix harmless compiler warnings.

FossilOrigin-Name: 342af5b4fa0bd7c699e5497161db13d0cf795c7a5875ae30d666122e518f213b

2 files changed, 3 insertions, 2 deletions

diff --git a/src/btree.c b/src/btree.c
index e6a694566..dc9a828d3 100644
--- a/src/btree.c
+++ b/src/btree.c
@@ -7628,7 +7628,7 @@ static int pageFreeArray(
         }
       }
       if( j>=nFree ){
-        if( nFree>=sizeof(aOfst)/sizeof(aOfst[0]) ){
+        if( nFree>=(int)(sizeof(aOfst)/sizeof(aOfst[0])) ){
           for(j=0; j<nFree; j++){
             freeSpace(pPg, aOfst[j], aAfter[j]-aOfst[j]);
           }
diff --git a/src/json.c b/src/json.c
index b7cd6cbdf..24fb0a49d 100644
--- a/src/json.c
+++ b/src/json.c
@@ -1480,7 +1480,8 @@ json_parse_restart:
     return -1;
   }
   default: {
-    int k, nn;
+    u32 k;
+    int nn;
     c = z[i];
     for(k=0; k<sizeof(aNanInfName)/sizeof(aNanInfName[0]); k++){
       if( c!=aNanInfName[k].c1 && c!=aNanInfName[k].c2 ) continue;