Fix various harmless compiler warnings in FTS3 and RTREE.

FossilOrigin-Name: fe62179efdea40887e23a16f898060b879013824

ext/fts3/fts3.c

@@ -1094,7 +1094,7 @@ static int fts3InitVtab(
   /* Fill in the azColumn array */
   for(iCol=0; iCol<nCol; iCol++){
     char *z; 
-    int n;
+    int n = 0;
     z = (char *)sqlite3Fts3NextToken(aCol[iCol], &n);
     memcpy(zCsr, z, n);
     zCsr[n] = '\0';

ext/fts3/fts3_snippet.c

@@ -1024,7 +1024,7 @@ static int fts3MatchinfoValues(
         
       case FTS3_MATCHINFO_NDOC:
         if( bGlobal ){
-          sqlite3_int64 nDoc;
+          sqlite3_int64 nDoc = 0;
           rc = fts3MatchinfoSelectDoctotal(pTab, &pSelect, &nDoc, 0);
           pInfo->aMatchinfo[0] = (u32)nDoc;
         }

ext/fts3/fts3_term.c

@@ -21,6 +21,7 @@
 
 #include <string.h>
 #include <assert.h>
+#include <stdlib.h>
 
 typedef struct Fts3termTable Fts3termTable;
 typedef struct Fts3termCursor Fts3termCursor;

ext/fts3/fts3_test.c

@@ -279,8 +279,6 @@ static int fts3_configure_incr_load_cmd(
 #ifdef SQLITE_ENABLE_FTS3
   extern int test_fts3_node_chunksize;
   extern int test_fts3_node_chunk_threshold;
-  int iArg1;
-  int iArg2;
   Tcl_Obj *pRet;
 
   if( objc!=1 && objc!=3 ){

ext/fts3/fts3_tokenizer.c

@@ -156,7 +156,7 @@ int sqlite3Fts3InitTokenizer(
 ){
   int rc;
   char *z = (char *)zArg;
-  int n;
+  int n = 0;
   char *zCopy;
   char *zEnd;                     /* Pointer to nul-term of zCopy */
   sqlite3_tokenizer_module *m;

ext/rtree/rtree.c

@@ -1565,11 +1565,11 @@ static int ChooseLeaf(
 
   for(ii=0; rc==SQLITE_OK && ii<(pRtree->iDepth-iHeight); ii++){
     int iCell;
-    sqlite3_int64 iBest;
+    sqlite3_int64 iBest = 0;
 
-    float fMinGrowth;
-    float fMinArea;
-    float fMinOverlap;
+    float fMinGrowth = 0.0;
+    float fMinArea = 0.0;
+    float fMinOverlap = 0.0;
 
     int nCell = NCELL(pNode);
     RtreeCell cell;
@@ -1999,9 +1999,9 @@ static int splitNodeStartree(
   int *aSpare;
   int ii;
 
-  int iBestDim;
-  int iBestSplit;
-  float fBestMargin;
+  int iBestDim = 0;
+  int iBestSplit = 0;
+  float fBestMargin = 0.0;
 
   int nByte = (pRtree->nDim+1)*(sizeof(int*)+nCell*sizeof(int));
 
@@ -2023,9 +2023,9 @@ static int splitNodeStartree(
 
   for(ii=0; ii<pRtree->nDim; ii++){
     float margin = 0.0;
-    float fBestOverlap;
-    float fBestArea;
-    int iBestLeft;
+    float fBestOverlap = 0.0;
+    float fBestArea = 0.0;
+    int iBestLeft = 0;
     int nLeft;
 
     for(
@@ -2340,7 +2340,7 @@ static int deleteCell(Rtree *, RtreeNode *, int, int);
 static int removeNode(Rtree *pRtree, RtreeNode *pNode, int iHeight){
   int rc;
   int rc2;
-  RtreeNode *pParent;
+  RtreeNode *pParent = 0;
   int iCell;
 
   assert( pNode->nRef==1 );
@@ -2991,7 +2991,7 @@ static int getNodeSize(
   int rc;
   char *zSql;
   if( isCreate ){
-    int iPageSize;
+    int iPageSize = 0;
     zSql = sqlite3_mprintf("PRAGMA %Q.page_size", pRtree->zDb);
     rc = getIntFromStmt(db, zSql, &iPageSize);
     if( rc==SQLITE_OK ){

manifest

@@ -1,5 +1,5 @@
-C Enable\scrnl\sto\snl\stranslation\sfor\sthe\smksqlite3c.tcl\sscript.
-D 2011-06-20T15:24:22.735
+C Fix\svarious\sharmless\scompiler\swarnings\sin\sFTS3\sand\sRTREE.
+D 2011-06-20T17:24:29.807
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in c1d7a7f4fd8da6b1815032efca950e3d5125407e
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -62,7 +62,7 @@ F ext/fts2/mkfts2amal.tcl 974d5d438cb3f7c4a652639262f82418c1e4cff0
 F ext/fts3/README.syntax a19711dc5458c20734b8e485e75fb1981ec2427a
 F ext/fts3/README.tokenizers 998756696647400de63d5ba60e9655036cb966e9
 F ext/fts3/README.txt 8c18f41574404623b76917b9da66fcb0ab38328d
-F ext/fts3/fts3.c f919a7966426e539b3f39f696bc94269e3726033
+F ext/fts3/fts3.c e9c4b571212229ace32dc98e5e69e619efd3e2c2
 F ext/fts3/fts3.h 3a10a0af180d502cecc50df77b1b22df142817fe
 F ext/fts3/fts3Int.h 8ece4390eb44e7179bb05c59d40f447663f5c077
 F ext/fts3/fts3_aux.c 0ebfa7b86cf8ff6a0861605fcc63b83ec1b70691
@@ -71,10 +71,10 @@ F ext/fts3/fts3_hash.c aad95afa01cf2a5ffaa448e4b0ab043880cd1efb
 F ext/fts3/fts3_hash.h 8331fb2206c609f9fc4c4735b9ab5ad6137c88ec
 F ext/fts3/fts3_icu.c 6c8f395cdf9e1e3afa7fadb7e523dbbf381c6dfa
 F ext/fts3/fts3_porter.c 8d946908f4812c005d3d33fcbe78418b1f4eb70c
-F ext/fts3/fts3_snippet.c a44b38a07d39701ab6d20d7d89fcafe193bf3680
-F ext/fts3/fts3_term.c 51e384269edcc015e8b555fdad2338f053388975
-F ext/fts3/fts3_test.c b66f6c17f3430b3078d0bc5a77ecb124e5ffc901
-F ext/fts3/fts3_tokenizer.c 90ba6cdd8bb1b3686ab7a3d72333131e13c8fdb2
+F ext/fts3/fts3_snippet.c 58b2ba2b934c1e2a2f6ac857d7f3c7e1a14b4532
+F ext/fts3/fts3_term.c a5457992723455a58804cb75c8cbd8978db5c2ef
+F ext/fts3/fts3_test.c c0aae3219df989d3e827d07846097adf8cb09945
+F ext/fts3/fts3_tokenizer.c 6089986ebcfc19d4b7aabd2b92773368efa4354f
 F ext/fts3/fts3_tokenizer.h 13ffd9fcb397fec32a05ef5cd9e0fa659bf3dbd3
 F ext/fts3/fts3_tokenizer1.c 0dde8f307b8045565cf63797ba9acfaff1c50c68
 F ext/fts3/fts3_write.c 5774a7ee9632355ebf1ec4b7a5071fc9ab9eb956
@@ -84,7 +84,7 @@ F ext/icu/README.txt bf8461d8cdc6b8f514c080e4e10dc3b2bbdfefa9
 F ext/icu/icu.c eb9ae1d79046bd7871aa97ee6da51eb770134b5a
 F ext/icu/sqliteicu.h 728867a802baa5a96de7495e9689a8e01715ef37
 F ext/rtree/README 6315c0d73ebf0ec40dedb5aa0e942bc8b54e3761
-F ext/rtree/rtree.c 4b8438444927191b55de18e00df43b2e02aacbda
+F ext/rtree/rtree.c 19ed115ba75b8e0815f572cfaa7f864b89523a90
 F ext/rtree/rtree.h 834dbcb82dc85b2481cde6a07cdadfddc99e9b9e
 F ext/rtree/rtree1.test 28e1b8da4da98093ce3210187434dd760a8d89d8
 F ext/rtree/rtree2.test acbb3a4ce0f4fbc2c304d2b4b784cfa161856bba
@@ -946,7 +946,7 @@ F tool/split-sqlite3c.tcl d9be87f1c340285a3e081eb19b4a247981ed290c
 F tool/symbols.sh bc2a3709940d47c8ac8e0a1fdf17ec801f015a00
 F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
 F tool/warnings.sh 347d974d143cf132f953b565fbc03026f19fcb4d
-P 65e5f7706d3b6784f9cce315478d7623d6d7e7d9
-R 007272672581ae30c53290e580616a46
+P 161379d205455a7a4927a76efd4da75a98182854
+R 101f851ee84fff388935071d5ee10aa7
 U drh
-Z 7e79762a0452996acbedf9f219efade9
+Z d31f9f2e52718650f4fd972489a8ff5b

manifest.uuid

@@ -1 +1 @@
-161379d205455a7a4927a76efd4da75a98182854
+fe62179efdea40887e23a16f898060b879013824