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Do not allow leading zeros on non-zero numeric literals in JSON.

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FossilOrigin-Name: 3e91494390ba88498eb243f61ce4ef4efa23b58326108a769bc72331d7d7d75b
This commit is contained in:
drh
2023-04-29 16:00:20 +00:00
parent 64953f0fb8
commit d76d954de3
4 changed files with 21 additions and 21 deletions
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14
src/json.c
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@@ -333,7 +333,7 @@ static void jsonAppendNormalizedString(JsonString *p, const char *zIn, u32 N){
jsonAppendRaw(p, "\\u0000", 6);
break;
case '\r':
if( N>=3 && zIn[2]=='\n' ){
if( zIn[2]=='\n' ){
zIn++;
N--;
}
@@ -1328,15 +1328,15 @@ json_parse_restart:
if( c<='0' ){
if( c=='0' ){
if( sqlite3Isdigit(z[i+1]) ){
pParse->has5 = 1;
jnFlags = JNODE_JSON5;
}else if( (z[i+1]=='x' || z[i+1]=='X') && sqlite3Isxdigit(z[i+2]) ){
if( (z[i+1]=='x' || z[i+1]=='X') && sqlite3Isxdigit(z[i+2]) ){
assert( seenDP==JSON_INT );
pParse->has5 = 1;
jnFlags |= JNODE_JSON5;
for(j=i+3; sqlite3Isxdigit(z[j]); j++){}
goto parse_number_finish;
}else if( sqlite3Isdigit(z[i+1]) ){
pParse->iErr = i+1;
return -1;
}
}else{
if( !sqlite3Isdigit(z[i+1]) ){
@@ -1372,8 +1372,8 @@ json_parse_restart:
}
if( z[i+1]=='0' ){
if( sqlite3Isdigit(z[i+2]) ){
pParse->has5 = 1;
jnFlags = JNODE_JSON5;
pParse->iErr = i+1;
return -1;
}else if( (z[i+2]=='x' || z[i+2]=='X') && sqlite3Isxdigit(z[i+3]) ){
pParse->has5 = 1;
jnFlags |= JNODE_JSON5;