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Overview
| Comment: | Fix a segfault in Lemon that occurs if the input grammar does not define a type for tokens. This does not effect SQLite since the SQLite grammar does define a type for tokens. (CVS 6451) |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
4424aee958b2e764a61141b5c66c063e |
| User & Date: | drh 2009-04-05 15:18:03 |
Context
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2009-04-06
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| 11:11 | Check-in (6450) introduced the possibility of calling memset() with a negative 3rd argument. This fixes that bug. Ticket #3777. (CVS 6452) (check-in: 8ca612c4 user: drh tags: trunk) | |
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2009-04-05
| ||
| 15:18 | Fix a segfault in Lemon that occurs if the input grammar does not define a type for tokens. This does not effect SQLite since the SQLite grammar does define a type for tokens. (CVS 6451) (check-in: 4424aee9 user: drh tags: trunk) | |
| 12:22 | Additional code to make sure and to assert that memory allocations have 8-byte alignment. Ticket #3777. (CVS 6450) (check-in: 208382e0 user: drh tags: trunk) | |
Changes
Changes to tool/lemon.c.
3428 3429 3430 3431 3432 3433 3434 3435 3436 3437 3438 3439 3440 3441 3442 |
cp = sp->datatype;
if( cp==0 ) cp = lemp->vartype;
j = 0;
while( isspace(*cp) ) cp++;
while( *cp ) stddt[j++] = *cp++;
while( j>0 && isspace(stddt[j-1]) ) j--;
stddt[j] = 0;
if( strcmp(stddt, lemp->tokentype)==0 ){
sp->dtnum = 0;
continue;
}
hash = 0;
for(j=0; stddt[j]; j++){
hash = hash*53 + stddt[j];
}
|
| |
3428 3429 3430 3431 3432 3433 3434 3435 3436 3437 3438 3439 3440 3441 3442 |
cp = sp->datatype;
if( cp==0 ) cp = lemp->vartype;
j = 0;
while( isspace(*cp) ) cp++;
while( *cp ) stddt[j++] = *cp++;
while( j>0 && isspace(stddt[j-1]) ) j--;
stddt[j] = 0;
if( lemp->tokentype && strcmp(stddt, lemp->tokentype)==0 ){
sp->dtnum = 0;
continue;
}
hash = 0;
for(j=0; stddt[j]; j++){
hash = hash*53 + stddt[j];
}
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