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Overview
| Comment: | Fix a possible NULL-pointer deference following a malloc failure. Error discovered by Klocwork. (CVS 3327) |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 368bcf264456f5506260797497bc8d8d |
| User & Date: | drh 2006-07-11 10:42:36 |
Context
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2006-07-11
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| 12:40 | Fix a NULL pointer deference following malloc failure. Bug discovered by klocwork. (CVS 3328) check-in: eb91612f user: drh tags: trunk | |
| 10:42 | Fix a possible NULL-pointer deference following a malloc failure. Error discovered by Klocwork. (CVS 3327) check-in: 368bcf26 user: drh tags: trunk | |
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2006-07-10
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| 21:15 | Back out the changes of ticket #1687 since they broken the ActiveTcl build. (CVS 3326) check-in: b10d4220 user: drh tags: trunk | |
Changes
Changes to src/parse.y.
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** ************************************************************************* ** This file contains SQLite's grammar for SQL. Process this file ** using the lemon parser generator to generate C code that runs ** the parser. Lemon will also generate a header file containing ** numeric codes for all of the tokens. ** ** @(#) $Id: parse.y,v 1.205 2006/07/08 18:35:00 drh Exp $ */ // All token codes are small integers with #defines that begin with "TK_" %token_prefix TK_ // The type of the data attached to each token is Token. This is also the // default type for non-terminals. ................................................................................ else { sqlite3IdListDelete(U); } } } %ifndef SQLITE_OMIT_SUBQUERY seltablist(A) ::= stl_prefix(X) LP seltablist_paren(S) RP as(Z) on_opt(N) using_opt(U). { A = sqlite3SrcListAppend(X,0,0); A->a[A->nSrc-1].pSelect = S; if( Z.n ) sqlite3SrcListAddAlias(A,&Z); if( N ){ if( A && A->nSrc>1 ){ A->a[A->nSrc-2].pOn = N; } else { sqlite3ExprDelete(N); } } if( U ){ if( A && A->nSrc>1 ){ A->a[A->nSrc-2].pUsing = U; } |
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** ************************************************************************* ** This file contains SQLite's grammar for SQL. Process this file ** using the lemon parser generator to generate C code that runs ** the parser. Lemon will also generate a header file containing ** numeric codes for all of the tokens. ** ** @(#) $Id: parse.y,v 1.206 2006/07/11 10:42:36 drh Exp $ */ // All token codes are small integers with #defines that begin with "TK_" %token_prefix TK_ // The type of the data attached to each token is Token. This is also the // default type for non-terminals. ................................................................................ else { sqlite3IdListDelete(U); } } } %ifndef SQLITE_OMIT_SUBQUERY seltablist(A) ::= stl_prefix(X) LP seltablist_paren(S) RP as(Z) on_opt(N) using_opt(U). { A = sqlite3SrcListAppend(X,0,0); if( A && A->nSrc>0 ) A->a[A->nSrc-1].pSelect = S; if( Z.n ) sqlite3SrcListAddAlias(A,&Z); if( N ){ if( A && A->nSrc>1 ){ A->a[A->nSrc-2].pOn = N; } else { sqlite3ExprDelete(N); } } if( U ){ if( A && A->nSrc>1 ){ A->a[A->nSrc-2].pUsing = U; } |