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Diffstat (limited to 'ext/misc/json1.c')
-rw-r--r--ext/misc/json1.c46
1 files changed, 31 insertions, 15 deletions
diff --git a/ext/misc/json1.c b/ext/misc/json1.c
index 9d9bf6389..66173482c 100644
--- a/ext/misc/json1.c
+++ b/ext/misc/json1.c
@@ -29,6 +29,8 @@ SQLITE_EXTENSION_INIT1
#include <stdlib.h>
#include <stdarg.h>
+#define UNUSED_PARAM(X) (void)(X)
+
/* Unsigned integer types */
typedef sqlite3_uint64 u64;
typedef unsigned int u32;
@@ -159,7 +161,7 @@ static int jsonGrow(JsonString *p, u32 N){
jsonOom(p);
return SQLITE_NOMEM;
}
- memcpy(zNew, p->zBuf, p->nUsed);
+ memcpy(zNew, p->zBuf, (size_t)p->nUsed);
p->zBuf = zNew;
p->bStatic = 0;
}else{
@@ -578,7 +580,6 @@ static int jsonParseValue(JsonParse *pParse, u32 i){
if( c=='{' ){
/* Parse object */
iThis = jsonParseAddNode(pParse, JSON_OBJECT, 0, 0);
- if( iThis<0 ) return -1;
for(j=i+1;;j++){
while( isspace(pParse->zJson[j]) ){ j++; }
x = jsonParseValue(pParse, j);
@@ -605,7 +606,6 @@ static int jsonParseValue(JsonParse *pParse, u32 i){
}else if( c=='[' ){
/* Parse array */
iThis = jsonParseAddNode(pParse, JSON_ARRAY, 0, 0);
- if( iThis<0 ) return -1;
for(j=i+1;;j++){
while( isspace(pParse->zJson[j]) ){ j++; }
x = jsonParseValue(pParse, j);
@@ -938,7 +938,7 @@ static void jsonNodeCountFunc(
){
JsonParse x; /* The parse */
if( jsonParse(&x, (const char*)sqlite3_value_text(argv[0])) ) return;
- sqlite3_result_int64(context, x.nNode);
+ sqlite3_result_int64(context, (sqlite3_int64)x.nNode);
jsonParseReset(&x);
}
#endif /* SQLITE_DEBUG */
@@ -1099,7 +1099,7 @@ static void jsonRemoveFunc(
if( argc<1 ) return;
if( jsonParse(&x, (const char*)sqlite3_value_text(argv[0])) ) return;
if( x.nNode ){
- for(i=1; i<argc; i++){
+ for(i=1; i<(u32)argc; i++){
zPath = (const char*)sqlite3_value_text(argv[i]);
if( zPath==0 ) continue;
if( zPath[0]!='$' ) continue;
@@ -1137,7 +1137,7 @@ static void jsonReplaceFunc(
}
if( jsonParse(&x, (const char*)sqlite3_value_text(argv[0])) ) return;
if( x.nNode ){
- for(i=1; i<argc; i+=2){
+ for(i=1; i<(u32)argc; i+=2){
zPath = (const char*)sqlite3_value_text(argv[i]);
if( zPath==0 ) continue;
if( zPath[0]!='$' ) continue;
@@ -1188,7 +1188,7 @@ static void jsonSetFunc(
}
if( jsonParse(&x, (const char*)sqlite3_value_text(argv[0])) ) return;
if( x.nNode ){
- for(i=1; i<argc; i+=2){
+ for(i=1; i<(u32)argc; i+=2){
zPath = (const char*)sqlite3_value_text(argv[i]);
if( zPath==0 ) continue;
if( zPath[0]!='$' ) continue;
@@ -1278,6 +1278,10 @@ static int jsonEachConnect(
#define JEACH_JSON 7
#define JEACH_PATH 8
+ UNUSED_PARAM(pzErr);
+ UNUSED_PARAM(argv);
+ UNUSED_PARAM(argc);
+ UNUSED_PARAM(pAux);
rc = sqlite3_declare_vtab(db,
"CREATE TABLE x(key,value,type,atom,id,parent,fullkey,"
"json HIDDEN,path HIDDEN)");
@@ -1298,6 +1302,8 @@ static int jsonEachDisconnect(sqlite3_vtab *pVtab){
/* constructor for a JsonEachCursor object for json_each(). */
static int jsonEachOpenEach(sqlite3_vtab *p, sqlite3_vtab_cursor **ppCursor){
JsonEachCursor *pCur;
+
+ UNUSED_PARAM(p);
pCur = sqlite3_malloc( sizeof(*pCur) );
if( pCur==0 ) return SQLITE_NOMEM;
memset(pCur, 0, sizeof(*pCur));
@@ -1432,7 +1438,7 @@ static int jsonEachColumn(
}else{
iKey = p->iRowid;
}
- sqlite3_result_int64(ctx, iKey);
+ sqlite3_result_int64(ctx, (sqlite3_int64)iKey);
}
break;
}
@@ -1453,12 +1459,12 @@ static int jsonEachColumn(
break;
}
case JEACH_ID: {
- sqlite3_result_int64(ctx, p->i + (p->eType==JSON_OBJECT));
+ sqlite3_result_int64(ctx, (sqlite3_int64)p->i + (p->eType==JSON_OBJECT));
break;
}
case JEACH_PARENT: {
if( p->i>0 && p->bRecursive ){
- sqlite3_result_int64(ctx, p->sParse.aUp[p->i]);
+ sqlite3_result_int64(ctx, (sqlite3_int64)p->sParse.aUp[p->i]);
}
break;
}
@@ -1526,6 +1532,8 @@ static int jsonEachBestIndex(
int jsonIdx = -1;
int pathIdx = -1;
const struct sqlite3_index_constraint *pConstraint;
+
+ UNUSED_PARAM(tab);
pConstraint = pIdxInfo->aConstraint;
for(i=0; i<pIdxInfo->nConstraint; i++, pConstraint++){
if( pConstraint->usable==0 ) continue;
@@ -1565,6 +1573,8 @@ static int jsonEachFilter(
const char *zPath;
sqlite3_int64 n;
+ UNUSED_PARAM(idxStr);
+ UNUSED_PARAM(argc);
jsonEachCursorReset(p);
if( idxNum==0 ) return SQLITE_OK;
z = (const char*)sqlite3_value_text(argv[0]);
@@ -1574,9 +1584,9 @@ static int jsonEachFilter(
if( zPath==0 || zPath[0]!='$' ) return SQLITE_OK;
}
n = sqlite3_value_bytes(argv[0]);
- p->zJson = sqlite3_malloc( n+1 );
+ p->zJson = sqlite3_malloc64( n+1 );
if( p->zJson==0 ) return SQLITE_NOMEM;
- memcpy(p->zJson, z, n+1);
+ memcpy(p->zJson, z, (size_t)n+1);
if( jsonParse(&p->sParse, p->zJson)
|| (p->bRecursive && jsonParseFindParents(&p->sParse))
){
@@ -1586,9 +1596,9 @@ static int jsonEachFilter(
if( idxNum==3 ){
p->bRecursive = 0;
n = sqlite3_value_bytes(argv[1]);
- p->zPath = sqlite3_malloc( n+1 );
+ p->zPath = sqlite3_malloc64( n+1 );
if( p->zPath==0 ) return SQLITE_NOMEM;
- memcpy(p->zPath, zPath, n+1);
+ memcpy(p->zPath, zPath, (size_t)n+1);
pNode = jsonLookup(&p->sParse, 0, p->zPath+1, 0);
if( pNode==0 ){
jsonEachCursorReset(p);
@@ -1631,6 +1641,9 @@ static sqlite3_module jsonEachModule = {
0, /* xRollback */
0, /* xFindMethod */
0, /* xRename */
+ 0, /* xSavepoint */
+ 0, /* xRelease */
+ 0 /* xRollbackTo */
};
/* The methods of the json_tree virtual table. */
@@ -1655,6 +1668,9 @@ static sqlite3_module jsonTreeModule = {
0, /* xRollback */
0, /* xFindMethod */
0, /* xRename */
+ 0, /* xSavepoint */
+ 0, /* xRelease */
+ 0 /* xRollbackTo */
};
/****************************************************************************
@@ -1672,7 +1688,7 @@ int sqlite3_json_init(
const sqlite3_api_routines *pApi
){
int rc = SQLITE_OK;
- int i;
+ unsigned int i;
static const struct {
const char *zName;
int nArg;
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-19 14:27:12 +0000