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Fix a potential problem RCStr access on a JsonString object that is not

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really and RCStr.  Fuzzer/UBSAN find.

FossilOrigin-Name: d2f2174ce2cc89606034e158149a2d05fc3627ec4d5cdb772add7a2250f29d78
This commit is contained in:
drh
2023-12-08 14:54:22 +00:00
parent 9d2446dc13
commit 2a27be2107
3 changed files with 9 additions and 9 deletions
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4
src/json.c
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@@ -4115,7 +4115,7 @@ static void jsonArrayCompute(sqlite3_context *ctx, int isFinal){
}else if( flags & JSON_BLOB ){
jsonReturnStringAsBlob(pStr);
if( isFinal ){
sqlite3RCStrUnref(pStr->zBuf);
if( !pStr->bStatic ) sqlite3RCStrUnref(pStr->zBuf);
}else{
pStr->nUsed--;
}
@@ -4235,7 +4235,7 @@ static void jsonObjectCompute(sqlite3_context *ctx, int isFinal){
}else if( flags & JSON_BLOB ){
jsonReturnStringAsBlob(pStr);
if( isFinal ){
sqlite3RCStrUnref(pStr->zBuf);
if( !pStr->bStatic ) sqlite3RCStrUnref(pStr->zBuf);
}else{
pStr->nUsed--;
}