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Correctly handle 8-byte sizes in the JSONB format.

Browse Source 
[forum:/forumpost/283daf08e91183fc|Forum post 283daf08e91183fc].

FossilOrigin-Name: 73d390f39c0bbbc017e01544e4d43c76761f2599bd57f900131c706270dfd202
This commit is contained in:
drh
2023-12-06 17:39:31 +00:00
parent 3207199c98
commit b597fea894
3 changed files with 22 additions and 9 deletions
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14
manifest
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@@ -1,5 +1,5 @@
C In\sCLI,\smove\s-interactive\sflag\shandling\sback\sto\sarg-loop\spass\s2.
D 2023-12-06T16:27:29.628
C Correctly\shandle\s8-byte\ssizes\sin\sthe\sJSONB\sformat.\n[forum:/forumpost/283daf08e91183fc|Forum\spost\s283daf08e91183fc].
D 2023-12-06T17:39:31.569
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -696,7 +696,7 @@ F src/hash.h 3340ab6e1d13e725571d7cee6d3e3135f0779a7d8e76a9ce0a85971fa3953c51
F src/hwtime.h f9c2dfb84dce7acf95ce6d289e46f5f9d3d1afd328e53da8f8e9008e3b3caae6
F src/in-operator.md 10cd8f4bcd225a32518407c2fb2484089112fd71
F src/insert.c 3f0a94082d978bbdd33c38fefea15346c6c6bffb70bc645a71dc0f1f87dd3276
F src/json.c 0a6095d10a8c8251e1838a1f12abc89125b0b05f82497ad12896a7f714e397ce
F src/json.c 07247c969e80e0a70241235ea4d00bb823830ce6a48f101fbcb1c72e8abf6f91
F src/legacy.c d7874bc885906868cd51e6c2156698f2754f02d9eee1bae2d687323c3ca8e5aa
F src/loadext.c 7432c944ff197046d67a1207790a1b13eec4548c85a9457eb0896bb3641dfb36
F src/main.c 1b89f3de98d1b59fec5bac1d66d6ece21f703821b8eaa0d53d9604c35309f6f9
@@ -2153,8 +2153,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P a76a636b23c0ebd95d47fdf8358de4729e51a5f68f1a730cd4d89b378e94ac0d
R 66c08e25d4bc58dda9bee0684e3ee757
U larrybr
Z 3fccc4c8303ad91f158ca989e0b5a086
P 63cb05a862532d2d56e9e81fe32ced09bf58f03146587a118f11c2a84e195e69
R 3207d50f882d9851bd1114b702910d8f
U drh
Z 9fdc41964fbd72df8cb3bfd54d04d4f1
# Remove this line to create a well-formed Fossil manifest.

2
manifest.uuid
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@@ -1 +1 @@
63cb05a862532d2d56e9e81fe32ced09bf58f03146587a118f11c2a84e195e69
73d390f39c0bbbc017e01544e4d43c76761f2599bd57f900131c706270dfd202

15
src/json.c
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@@ -1792,7 +1792,7 @@ static u32 jsonbPayloadSize(const JsonParse *pParse, u32 i, u32 *pSz){
}
sz = (pParse->aBlob[i+1]<<8) + pParse->aBlob[i+2];
n = 3;
}else{
}else if( x==14 ){
if( i+4>=pParse->nBlob ){
*pSz = 0;
return 0;
@@ -1800,6 +1800,19 @@ static u32 jsonbPayloadSize(const JsonParse *pParse, u32 i, u32 *pSz){
sz = (pParse->aBlob[i+1]<<24) + (pParse->aBlob[i+2]<<16) +
(pParse->aBlob[i+3]<<8) + pParse->aBlob[i+4];
n = 5;
}else{
if( i+8>=pParse->nBlob
|| pParse->aBlob[i+1]!=0
|| pParse->aBlob[i+2]!=0
|| pParse->aBlob[i+3]!=0
|| pParse->aBlob[i+4]!=0
){
*pSz = 0;
return 0;
}
sz = (pParse->aBlob[i+5]<<24) + (pParse->aBlob[i+6]<<16) +
(pParse->aBlob[i+7]<<8) + pParse->aBlob[i+8];
n = 9;
}
if( i+sz+n > pParse->nBlob
&& i+sz+n > pParse->nBlob-pParse->delta