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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 |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
4424aee958b2e764a61141b5c66c063e |
User & Date: | drh 2009-04-05 15:18:03.000 |
Context
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: 8ca612c42e user: drh tags: trunk) | |
2009-04-05
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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: 4424aee958 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: 208382e032 user: drh tags: trunk) | |
Changes
Changes to tool/lemon.c.
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3428 3429 3430 3431 3432 3433 3434 | 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; | | | 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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