Fix various harmless warnings generated by static analysis tools.

FossilOrigin-Name: a04a0ea9e30e0ef12bafa0b90b7d1b7764865768bb4a738b0c73a7a3ef9416db

7 files changed, 18 insertions, 18 deletions

diff --git a/ext/misc/completion.c b/ext/misc/completion.c
index 89c4f5d5d..4a4b918a3 100644
--- a/ext/misc/completion.c
+++ b/ext/misc/completion.c
@@ -365,7 +365,7 @@ static int completionFilter(
       pCur->zPrefix = sqlite3_mprintf("%s", sqlite3_value_text(argv[iArg]));
       if( pCur->zPrefix==0 ) return SQLITE_NOMEM;
     }
-    iArg++;
+    iArg = 1;
   }
   if( idxNum & 2 ){
     pCur->nLine = sqlite3_value_bytes(argv[iArg]);
@@ -373,7 +373,6 @@ static int completionFilter(
       pCur->zLine = sqlite3_mprintf("%s", sqlite3_value_text(argv[iArg]));
       if( pCur->zLine==0 ) return SQLITE_NOMEM;
     }
-    iArg++;
   }
   if( pCur->zLine!=0 && pCur->zPrefix==0 ){
     int i = pCur->nLine;
diff --git a/manifest b/manifest
index 233b7d944..5aa012286 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\sharmless\scompiler\swarnings\sonly\sseen\swith\sSTAT4\senabled.
-D 2018-08-17T21:14:28.190
+C Fix\svarious\sharmless\swarnings\sgenerated\sby\sstatic\sanalysis\stools.
+D 2018-08-21T12:16:33.162
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F Makefile.in 0a3a6c81e6fcb969ff9106e882f0a08547014ba463cb6beca4c4efaecc924ee6
@@ -276,7 +276,7 @@ F ext/misc/appendvfs.c 3777f22ec1057dc4e5fd89f2fbddcc7a29fbeef1ad038c736c54411bb
 F ext/misc/btreeinfo.c 78c8c57d325185ccc04b7679e5b020e34a4d9c87453e6b7ac943d0a26cee3256
 F ext/misc/carray.c ed96c218ea940b85c9a274c4d9c59fe9491c299147a38a8bba537687bd6c6005
 F ext/misc/closure.c fe928228e8dfb2f00227311c203ccba9c2e5561f4f6de6da87e5b4a30cd8af15
-F ext/misc/completion.c e75b8886a2531f9a7ec02dab5f179bb37e6bd46b5da7665a6cbf2dfbe2daa483
+F ext/misc/completion.c fc811dda86d899c15848079c32cad40c181da1dd7a1a4f8d768a2c6ce07a1904
 F ext/misc/compress.c dd4f8a6d0baccff3c694757db5b430f3bbd821d8686d1fc24df55cf9f035b189
 F ext/misc/csv.c 65297bcce8d5acd5aadef42acbe739aef5a2ef5e74c7b73361ca19f3e21de657
 F ext/misc/dbdump.c 12389a10c410fadf1e68eeb382def92d5a7fa9ce7cce4fb86a736fa2bac1000a
@@ -491,7 +491,7 @@ F src/parse.y 704c94624d41d7d46a5467574130e55aa8029a563f4df538f0121475eae46e34
 F src/pcache.c 135ef0bc6fb2e3b7178d49ab5c9176254c8a691832c1bceb1156b2fbdd0869bd
 F src/pcache.h 072f94d29281cffd99e46c1539849f248c4b56ae7684c1f36626797fee375170
 F src/pcache1.c 716975564c15eb6679e97f734cec1bfd6c16ac3d4010f05f1f8e509fc7d19880
-F src/pragma.c 873b767f233932e97cbffd094aa61928be90aca03f946a94bb29ce5695e4885b
+F src/pragma.c 79abc65c08d2754048efee3ba99fe91863dfeab0ba699a4439fa5053ec87cf36
 F src/pragma.h bb83728944b42f6d409c77f5838a8edbdb0fe83046c5496ffc9602b40340a324
 F src/prepare.c e966ecc97c3671ff0e96227c8c877b83f2d33ea371ee190bbf1698b36b5605c0
 F src/printf.c 7f6f3cba8e0c49c19e30a1ff4e9aeda6e06814dcbad4b664a69e1b6cb6e7e365
@@ -565,7 +565,7 @@ F src/tokenize.c 01e96d1b639c3eb0b9ef90616e766d453935c554f1f7aa86b6db937b79554b9
 F src/treeview.c e7a7f90552bb418533cdd0309b5eb71d4effa50165b880fc8c2001e613577e5f
 F src/trigger.c 4ace6d1d5ba9a89822deb287317f33c810440526eafe185c2d8a48c31df1e995
 F src/update.c 345ce35eb1332eb4829857aa8b1f65a614b07dae91d0346c0dc2baacafbcc51b
-F src/upsert.c 47edd408cc73f8d3c00a140550d1ad180b407c146285947969dd09874802bf88
+F src/upsert.c 0dd81b40206841814d46942a7337786932475f085716042d0cb2fc7791bf8ca4
 F src/utf.c 810fbfebe12359f10bc2a011520a6e10879ab2a163bcb26c74768eab82ea62a5
 F src/util.c d9eb0a6c4aae1b00a7369eadd7ca0bbe946cb4c953b6751aa20d357c2f482157
 F src/vacuum.c 36e7d21a20c0bf6ef4ef7c399d192b5239410b7c4d3c1070fba4e30810d0b855
@@ -573,7 +573,7 @@ F src/vdbe.c b11baa48b293dc48fbd51c6a9029f88bdf4cd117c01225b2a2b5e90e5928a8a3
 F src/vdbe.h 5081dcc497777efe5e9ebe7330d283a044a005e4bdda2e2e984f03bf89a0d907
 F src/vdbeInt.h 8ea493d994c6697cf7bccc60583a80a0222560490410f60f1113e90d36643ce0
 F src/vdbeapi.c 2ba821c5929a2769e4b217dd85843479c718b8989d414723ec8af0616a83d611
-F src/vdbeaux.c f03d4a1961ec282abaec5dbf7e5576ddb1eb01e6157335a232d8d9e57fd5eca1
+F src/vdbeaux.c b64c699261611e3921de8bdf5a69d5559f0d1443dab8c4ba8e81a64d9219ac6a
 F src/vdbeblob.c f5c70f973ea3a9e915d1693278a5f890dc78594300cf4d54e64f2b0917c94191
 F src/vdbemem.c 0dc99941388a867a4dc77a8bed5dfc6024ee9c3ef147a09de844a6629086ec0c
 F src/vdbesort.c 731a09e5cb9e96b70c394c1b7cf3860fbe84acca7682e178615eb941a3a0ef2f
@@ -586,7 +586,7 @@ F src/walker.c ba7225773931760cf60bf22f34d0cce2588df7ce5ce0f215a52eb88234b55ac4
 F src/where.c 155809967fbab889374dedf970ea6561b8fb519fcb165d6ba00776552ecc5cde
 F src/whereInt.h b90ef9b9707ef750eab2a7a080c48fb4900315033274689def32d0cf5a81ebe4
 F src/wherecode.c 2b6cd1b27736cc803060289e04ecf9849976106f4077aa67d1a2c0e3ec420159
-F src/whereexpr.c 5a57a974aeadef4443b39bd44594fdf0c884b62a4c72286de880999018df8317
+F src/whereexpr.c 94f181d1bc6139973c3677e35b0f1ebfb2b82254620002abb9cb8eb02a58c0b8
 F src/window.c 4b503da928dace3e845b891381a4d98eeb8c5744313ae3643df8d8d21fdcca65
 F test/8_3_names.test ebbb5cd36741350040fd28b432ceadf495be25b2
 F test/affinity2.test a6d901b436328bd67a79b41bb0ac2663918fe3bd
@@ -1755,7 +1755,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 456842924bb33c0af8af29402f06e5f25b6791f698a0d12a080258b20b0cfb61
-R be5dc18fc300ed89457d8bc932b7b151
-U mistachkin
-Z be93350402c55bcc80fcf7d3af56f20b
+P 6f5e84bafcaf425cb664c7db8179c9c09a13c96aaf057551c04a919ca554d057
+R 9df5e3240f54dd72e65d190d80e2d8fd
+U drh
+Z 5fa5d5ac4c1aa0b705908d236232bb3b
diff --git a/manifest.uuid b/manifest.uuid
index 714f7a83e..d5361a492 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-6f5e84bafcaf425cb664c7db8179c9c09a13c96aaf057551c04a919ca554d057
\ No newline at end of file
+a04a0ea9e30e0ef12bafa0b90b7d1b7764865768bb4a738b0c73a7a3ef9416db
\ No newline at end of file
diff --git a/src/pragma.c b/src/pragma.c
index 48878a3f5..9381724b1 100644
--- a/src/pragma.c
+++ b/src/pragma.c
@@ -2222,7 +2222,6 @@ static int pragmaVtabConnect(
   }
   if( i==0 ){
     sqlite3_str_appendf(&acc, "(\"%s\"", pPragma->zName);
-    cSep = ',';
     i++;
   }
   j = 0;
diff --git a/src/upsert.c b/src/upsert.c
index 31a905dd6..850ae863b 100644
--- a/src/upsert.c
+++ b/src/upsert.c
@@ -204,10 +204,12 @@ void sqlite3UpsertDoUpdate(
   Vdbe *v = pParse->pVdbe;
   sqlite3 *db = pParse->db;
   SrcList *pSrc;            /* FROM clause for the UPDATE */
-  int iDataCur = pUpsert->iDataCur;
+  int iDataCur;
 
   assert( v!=0 );
+  assert( pUpsert!=0 );
   VdbeNoopComment((v, "Begin DO UPDATE of UPSERT"));
+  iDataCur = pUpsert->iDataCur;
   if( pIdx && iCur!=iDataCur ){
     if( HasRowid(pTab) ){
       int regRowid = sqlite3GetTempReg(pParse);
diff --git a/src/vdbeaux.c b/src/vdbeaux.c
index 68784d5fa..f4708d6c3 100644
--- a/src/vdbeaux.c
+++ b/src/vdbeaux.c
@@ -316,7 +316,7 @@ int sqlite3VdbeExplainParent(Parse *pParse){
 void sqlite3VdbeExplain(Parse *pParse, u8 bPush, const char *zFmt, ...){
   if( pParse->explain==2 ){
     char *zMsg;
-    Vdbe *v = pParse->pVdbe;
+    Vdbe *v;
     va_list ap;
     int iThis;
     va_start(ap, zFmt);
diff --git a/src/whereexpr.c b/src/whereexpr.c
index a72c94f2d..b39b1453c 100644
--- a/src/whereexpr.c
+++ b/src/whereexpr.c
@@ -820,7 +820,7 @@ static void exprAnalyzeOrTerm(
         idxNew = whereClauseInsert(pWC, pNew, TERM_VIRTUAL|TERM_DYNAMIC);
         testcase( idxNew==0 );
         exprAnalyze(pSrc, pWC, idxNew);
-        pTerm = &pWC->a[idxTerm];
+        /* pTerm = &pWC->a[idxTerm]; // would be needed if pTerm where used again */
         markTermAsChild(pWC, idxNew, idxTerm);
       }else{
         sqlite3ExprListDelete(db, pList);