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| author | drh <> | 2023-10-05 16:33:00 +0000 |
|---|---|---|
| committer | drh <> | 2023-10-05 16:33:00 +0000 |
| commit | 0585d9f08f0b7786739621b3e41362079b2cb1e9 (patch) | |
| tree | cf2000f8419a6cb7969a994021b9532e24703400 /src/json.c | |
| parent | 01acfd5805349741a81b0c8666364f3795915753 (diff) | |
| download | sqlite-0585d9f08f0b7786739621b3e41362079b2cb1e9.tar.gz sqlite-0585d9f08f0b7786739621b3e41362079b2cb1e9.zip | |
Slightly stricter testing for when a BLOB is valid JSONB: If the element
is a null, true, or false, its payload size must be zero.
FossilOrigin-Name: 487781be8a93d9b8d870efb9f25822bb4bbcf9d39d571d1017e9c29043ea515d
Diffstat (limited to 'src/json.c')
| -rw-r--r-- | src/json.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/json.c b/src/json.c index 24487f430..c405c5943 100644 --- a/src/json.c +++ b/src/json.c @@ -3415,6 +3415,8 @@ static int jsonFuncArgMightBeBinary(sqlite3_value *pJson){ s.nBlob = nBlob; n = jsonbPayloadSize(&s, 0, &sz); if( n==0 ) return 0; + if( sz+n!=(u32)nBlob ) return 0; + if( (aBlob[0] & 0x0f)<=JSONB_FALSE && sz>0 ) return 0; return sz+n==(u32)nBlob; } |