diff --git a/ext/fts5/fts5_index.c b/ext/fts5/fts5_index.c
index f499d0c389..e36a5388fd 100644
--- a/ext/fts5/fts5_index.c
+++ b/ext/fts5/fts5_index.c
@@ -5275,7 +5275,7 @@ static int fts5DecodePoslist(int *pRc, Fts5Buffer *pBuf, const u8 *a, int n){
 ** The return value is the number of bytes read from the input buffer.
 */
 static int fts5DecodeDoclist(int *pRc, Fts5Buffer *pBuf, const u8 *a, int n){
-  i64 iDocid;
+  i64 iDocid = 0;
   int iOff = 0;
 
   if( n>0 ){
diff --git a/ext/misc/json1.c b/ext/misc/json1.c
index a217ce80b8..ca6021733c 100644
--- a/ext/misc/json1.c
+++ b/ext/misc/json1.c
@@ -495,12 +495,12 @@ static void jsonReturn(
               }
               if( v==0 ) break;
               if( v<=0x7f ){
-                zOut[j++] = v;
+                zOut[j++] = (char)v;
               }else if( v<=0x7ff ){
-                zOut[j++] = 0xc0 | (v>>6);
+                zOut[j++] = (char)(0xc0 | (v>>6));
                 zOut[j++] = 0x80 | (v&0x3f);
               }else{
-                zOut[j++] = 0xe0 | (v>>12);
+                zOut[j++] = (char)(0xe0 | (v>>12));
                 zOut[j++] = 0x80 | ((v>>6)&0x3f);
                 zOut[j++] = 0x80 | (v&0x3f);
               }
@@ -1053,6 +1053,7 @@ static void jsonTest1Func(
   int argc,
   sqlite3_value **argv
 ){
+  UNUSED_PARAM(argc);
   sqlite3_result_int(ctx, sqlite3_value_subtype(argv[0])==JSON_SUBTYPE);
 }
 #endif /* SQLITE_DEBUG */
@@ -1274,8 +1275,8 @@ static void jsonReplaceFunc(
       pNode = jsonLookup(&x, zPath, 0, ctx);
       if( x.nErr ) goto replace_err;
       if( pNode ){
-        pNode->jnFlags |= JNODE_REPLACE;
-        pNode->iVal = i+1;
+        pNode->jnFlags |= (u8)JNODE_REPLACE;
+        pNode->iVal = (u8)(i+1);
       }
     }
     if( x.aNode[0].jnFlags & JNODE_REPLACE ){
@@ -1329,8 +1330,8 @@ static void jsonSetFunc(
       }else if( x.nErr ){
         goto jsonSetDone;
       }else if( pNode && (bApnd || bIsSet) ){
-        pNode->jnFlags |= JNODE_REPLACE;
-        pNode->iVal = i+1;
+        pNode->jnFlags |= (u8)JNODE_REPLACE;
+        pNode->iVal = (u8)(i+1);
       }
     }
     if( x.aNode[0].jnFlags & JNODE_REPLACE ){
@@ -1388,6 +1389,7 @@ static void jsonValidFunc(
   JsonParse x;          /* The parse */
   int rc = 0;
 
+  UNUSED_PARAM(argc);
   if( jsonParse(&x, 0, (const char*)sqlite3_value_text(argv[0]))==0 
    && x.nNode>0
   ){
@@ -1734,7 +1736,7 @@ static int jsonEachFilter(
 ){
   JsonEachCursor *p = (JsonEachCursor*)cur;
   const char *z;
-  const char *zRoot;
+  const char *zRoot = 0;
   sqlite3_int64 n;
 
   UNUSED_PARAM(idxStr);
diff --git a/manifest b/manifest
index 8b1f777811..829385f366 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C More\stest\scases\sin\stest/json102.test\scorresponding\sto\snew\sexamples\sin\sthe\njson1\sdocumentation.
-D 2015-09-11T15:32:33.147
+C Fix\sharmless\scompiler\swarnings.
+D 2015-09-11T18:05:01.352
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in f85066ce844a28b671aaeeff320921cd0ce36239
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -112,7 +112,7 @@ F ext/fts5/fts5_buffer.c 64dcaf36a3ebda9e84b7c3b8788887ec325e12a4
 F ext/fts5/fts5_config.c 57ee5fe71578cb494574fc0e6e51acb9a22a8695
 F ext/fts5/fts5_expr.c 667faaf14a69a5683ac383acdc8d942cf32c3f93
 F ext/fts5/fts5_hash.c 4bf4b99708848357b8a2b5819e509eb6d3df9246
-F ext/fts5/fts5_index.c c07522cc5632d0d211402c0e6273ecb7493886d4
+F ext/fts5/fts5_index.c 62a682a70ea2e84fa67c7786ead892b201116ad1
 F ext/fts5/fts5_main.c 3fa906f6c0177caf8f82862bc70f37b28bb3305c
 F ext/fts5/fts5_storage.c 120f7b143688b5b7710dacbd48cff211609b8059
 F ext/fts5/fts5_tcl.c 6da58d6e8f42a93c4486b5ba9b187a7f995dee37
@@ -195,7 +195,7 @@ F ext/misc/eval.c f971962e92ebb8b0a4e6b62949463ee454d88fa2
 F ext/misc/fileio.c d4171c815d6543a9edef8308aab2951413cd8d0f
 F ext/misc/fuzzer.c 4c84635c71c26cfa7c2e5848cf49fe2d2cfcd767
 F ext/misc/ieee754.c b0362167289170627659e84173f5d2e8fee8566e
-F ext/misc/json1.c 96490b8e34299a416ab221f827e0369344d95c53
+F ext/misc/json1.c f35d00fbd79a7e23af18d7630a2fcf22dce3692b
 F ext/misc/nextchar.c 35c8b8baacb96d92abbb34a83a997b797075b342
 F ext/misc/percentile.c bcbee3c061b884eccb80e21651daaae8e1e43c63
 F ext/misc/regexp.c af92cdaa5058fcec1451e49becc7ba44dba023dc
@@ -1386,7 +1386,7 @@ F tool/vdbe_profile.tcl 67746953071a9f8f2f668b73fe899074e2c6d8c1
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh 48bd54594752d5be3337f12c72f28d2080cb630b
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P 0dc436116e55e3fd55eb6085ada71e099069b32d
-R 6a1dee4bd5e0067c0115e5b47549c01a
-U drh
-Z 3b3b3aa659d24a2dd31ae86f119af47f
+P f599a42e190b4b89d74055402143c5487985cd90
+R 0604cd6b1b67b982add6999f3d35855f
+U mistachkin
+Z 360c245eb92b0ddf2395cd1ae9027341
diff --git a/manifest.uuid b/manifest.uuid
index a402b58010..cb73a0c534 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-f599a42e190b4b89d74055402143c5487985cd90
\ No newline at end of file
+bfc7b84b766860d2e410702ba7c1166d7328309a
\ No newline at end of file