diff options
author | unknown <malff@lambda.hsd1.co.comcast.net.> | 2007-11-28 07:23:51 -0700 |
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committer | unknown <malff@lambda.hsd1.co.comcast.net.> | 2007-11-28 07:23:51 -0700 |
commit | 21fd6c0f1d79a1a1515b2837d734d37c04231d2a (patch) | |
tree | 6c21a55ad8d205ca17e344a6c143e6202ec50d00 /sql/sql_yacc.yy | |
parent | 7991e6a61dac3dd741e25712d51701b1c6537cc7 (diff) | |
parent | aea86c6611338be8ceb2d3e536802b77f2c6f966 (diff) | |
download | mariadb-git-21fd6c0f1d79a1a1515b2837d734d37c04231d2a.tar.gz |
Merge lambda.hsd1.co.comcast.net.:/home/malff/TREE/mysql-5.0-base
into lambda.hsd1.co.comcast.net.:/home/malff/TREE/mysql-5.0-rt-merge
sql/sql_yacc.yy:
Auto merged
sql-common/client.c:
Auto merged
Diffstat (limited to 'sql/sql_yacc.yy')
-rw-r--r-- | sql/sql_yacc.yy | 151 |
1 files changed, 118 insertions, 33 deletions
diff --git a/sql/sql_yacc.yy b/sql/sql_yacc.yy index 92b8b96378f..6e231ef2447 100644 --- a/sql/sql_yacc.yy +++ b/sql/sql_yacc.yy @@ -1582,8 +1582,8 @@ sp_name: if ($$) $$->init_qname(YYTHD); } - ; - + ; + sp_a_chistics: /* Empty */ {} | sp_a_chistics sp_chistic {} @@ -1811,7 +1811,8 @@ sp_decl: { LEX *lex= Lex; - lex->sphead->reset_lex(YYTHD); + if (lex->sphead->reset_lex(YYTHD)) + MYSQL_YYABORT; lex->spcont->declare_var_boundary($2); } type @@ -1819,6 +1820,10 @@ sp_decl: { LEX *lex= Lex; sp_pcontext *pctx= lex->spcont; + if (pctx == 0) + { + MYSQL_YYABORT; + } uint num_vars= pctx->context_var_count(); enum enum_field_types var_type= (enum enum_field_types) $4; Item *dflt_value_item= $5; @@ -1904,12 +1909,15 @@ sp_decl: { i= new sp_instr_hreturn(sp->instructions(), ctx, ctx->current_var_count()); + if (i == NULL ) + MYSQL_YYABORT; sp->add_instr(i); } else { /* EXIT or UNDO handler, just jump to the end of the block */ i= new sp_instr_hreturn(sp->instructions(), ctx, 0); - + if (i == NULL) + MYSQL_YYABORT; sp->add_instr(i); sp->push_backpatch(i, lex->spcont->last_label()); /* Block end */ } @@ -1937,7 +1945,9 @@ sp_decl: } i= new sp_instr_cpush(sp->instructions(), ctx, $5, ctx->current_cursor_count()); - sp->add_instr(i); + if ( i==NULL ) + MYSQL_YYABORT; + sp->add_instr(i); ctx->push_cursor(&$2); $$.vars= $$.conds= $$.hndlrs= 0; $$.curs= 1; @@ -1946,7 +1956,8 @@ sp_decl: sp_cursor_stmt: { - Lex->sphead->reset_lex(YYTHD); + if(Lex->sphead->reset_lex(YYTHD)) + MYSQL_YYABORT; /* We use statement here just be able to get a better error message. Using 'select' works too, but will then @@ -2112,7 +2123,8 @@ sp_proc_stmt: LEX *lex= thd->lex; Lex_input_stream *lip= thd->m_lip; - lex->sphead->reset_lex(thd); + if (lex->sphead->reset_lex(thd)) + MYSQL_YYABORT; lex->sphead->m_tmp_query= lip->tok_start; } statement @@ -2137,9 +2149,10 @@ sp_proc_stmt: lex->var_list.is_empty()); if (lex->sql_command != SQLCOM_SET_OPTION) { - sp_instr_stmt *i=new sp_instr_stmt(sp->instructions(), + sp_instr_stmt *i= new sp_instr_stmt(sp->instructions(), lex->spcont, lex); - + if (i == NULL) + MYSQL_YYABORT; /* Extract the query statement from the tokenizer. The end is either lex->ptr, if there was no lookahead, @@ -2157,7 +2170,10 @@ sp_proc_stmt: sp->restore_lex(thd); } | RETURN_SYM - { Lex->sphead->reset_lex(YYTHD); } + { + if(Lex->sphead->reset_lex(YYTHD)) + MYSQL_YYABORT; + } expr { LEX *lex= Lex; @@ -2174,6 +2190,8 @@ sp_proc_stmt: i= new sp_instr_freturn(sp->instructions(), lex->spcont, $3, sp->m_return_field_def.sql_type, lex); + if (i == NULL) + MYSQL_YYABORT; sp->add_instr(i); sp->m_flags|= sp_head::HAS_RETURN; } @@ -2216,12 +2234,23 @@ sp_proc_stmt: uint n; n= ctx->diff_handlers(lab->ctx, TRUE); /* Exclusive the dest. */ + if (n) - sp->add_instr(new sp_instr_hpop(ip++, ctx, n)); + { + sp_instr_hpop *hpop= new sp_instr_hpop(ip++, ctx, n); + if (hpop == NULL) + MYSQL_YYABORT; + sp->add_instr(hpop); + } n= ctx->diff_cursors(lab->ctx, TRUE); /* Exclusive the dest. */ if (n) - sp->add_instr(new sp_instr_cpop(ip++, ctx, n)); + { + sp_instr_cpop *cpop= new sp_instr_cpop(ip++, ctx, n); + sp->add_instr(cpop); + } i= new sp_instr_jump(ip, ctx); + if (i == NULL) + MYSQL_YYABORT; sp->push_backpatch(i, lab); /* Jumping forward */ sp->add_instr(i); } @@ -2246,11 +2275,19 @@ sp_proc_stmt: n= ctx->diff_handlers(lab->ctx, FALSE); /* Inclusive the dest. */ if (n) - sp->add_instr(new sp_instr_hpop(ip++, ctx, n)); + { + sp_instr_hpop *hpop= new sp_instr_hpop(ip++, ctx, n); + sp->add_instr(hpop); + } n= ctx->diff_cursors(lab->ctx, FALSE); /* Inclusive the dest. */ if (n) - sp->add_instr(new sp_instr_cpop(ip++, ctx, n)); + { + sp_instr_cpop *cpop= new sp_instr_cpop(ip++, ctx, n); + sp->add_instr(cpop); + } i= new sp_instr_jump(ip, ctx, lab->ip); /* Jump back */ + if (i == NULL) + MYSQL_YYABORT; sp->add_instr(i); } } @@ -2267,6 +2304,8 @@ sp_proc_stmt: MYSQL_YYABORT; } i= new sp_instr_copen(sp->instructions(), lex->spcont, offset); + if (i == NULL) + MYSQL_YYABORT; sp->add_instr(i); } | FETCH_SYM sp_opt_fetch_noise ident INTO @@ -2282,6 +2321,8 @@ sp_proc_stmt: MYSQL_YYABORT; } i= new sp_instr_cfetch(sp->instructions(), lex->spcont, offset); + if (i == NULL) + MYSQL_YYABORT; sp->add_instr(i); } sp_fetch_list @@ -2299,6 +2340,8 @@ sp_proc_stmt: MYSQL_YYABORT; } i= new sp_instr_cclose(sp->instructions(), lex->spcont, offset); + if (i == NULL) + MYSQL_YYABORT; sp->add_instr(i); } ; @@ -2354,7 +2397,10 @@ sp_fetch_list: ; sp_if: - { Lex->sphead->reset_lex(YYTHD); } + { + if (Lex->sphead->reset_lex(YYTHD)) + MYSQL_YYABORT; + } expr THEN_SYM { LEX *lex= Lex; @@ -2363,7 +2409,8 @@ sp_if: uint ip= sp->instructions(); sp_instr_jump_if_not *i = new sp_instr_jump_if_not(ip, ctx, $2, lex); - + if (i == NULL) + MYSQL_YYABORT; sp->push_backpatch(i, ctx->push_label((char *)"", 0)); sp->add_cont_backpatch(i); sp->add_instr(i); @@ -2375,7 +2422,8 @@ sp_if: sp_pcontext *ctx= Lex->spcont; uint ip= sp->instructions(); sp_instr_jump *i = new sp_instr_jump(ip, ctx); - + if (i == NULL) + MYSQL_YYABORT; sp->add_instr(i); sp->backpatch(ctx->pop_label()); sp->push_backpatch(i, ctx->push_label((char *)"", 0)); @@ -2404,7 +2452,8 @@ simple_case_stmt: { LEX *lex= Lex; case_stmt_action_case(lex); - lex->sphead->reset_lex(YYTHD); /* For expr $3 */ + if (lex->sphead->reset_lex(YYTHD)) + MYSQL_YYABORT; /* For expr $3 */ } expr { @@ -2453,7 +2502,8 @@ searched_when_clause_list: simple_when_clause: WHEN_SYM { - Lex->sphead->reset_lex(YYTHD); /* For expr $3 */ + if (Lex->sphead->reset_lex(YYTHD)) + MYSQL_YYABORT; /* For expr $3 */ } expr { @@ -2474,7 +2524,8 @@ simple_when_clause: searched_when_clause: WHEN_SYM { - Lex->sphead->reset_lex(YYTHD); /* For expr $3 */ + if (Lex->sphead->reset_lex(YYTHD)) + MYSQL_YYABORT; /* For expr $3 */ } expr { @@ -2498,6 +2549,8 @@ else_clause_opt: uint ip= sp->instructions(); sp_instr_error *i= new sp_instr_error(ip, lex->spcont, ER_SP_CASE_NOT_FOUND); + if (i == NULL) + MYSQL_YYABORT; sp->add_instr(i); } | ELSE sp_proc_stmts1 @@ -2567,11 +2620,21 @@ sp_unlabeled_control: sp->backpatch(ctx->last_label()); /* We always have a label */ if ($3.hndlrs) - sp->add_instr(new sp_instr_hpop(sp->instructions(), ctx, - $3.hndlrs)); + { + sp_instr_hpop *hpop= new sp_instr_hpop(sp->instructions(), ctx, + $3.hndlrs); + if (hpop == NULL) + MYSQL_YYABORT; + sp->add_instr(hpop); + } if ($3.curs) - sp->add_instr(new sp_instr_cpop(sp->instructions(), ctx, - $3.curs)); + { + sp_instr_cpop *cpop= new sp_instr_cpop(sp->instructions(), ctx, + $3.curs); + if (cpop == NULL) + MYSQL_YYABORT; + sp->add_instr(cpop); + } lex->spcont= ctx->pop_context(); } | LOOP_SYM @@ -2581,11 +2644,15 @@ sp_unlabeled_control: uint ip= lex->sphead->instructions(); sp_label_t *lab= lex->spcont->last_label(); /* Jumping back */ sp_instr_jump *i = new sp_instr_jump(ip, lex->spcont, lab->ip); - + if (i == NULL) + MYSQL_YYABORT; lex->sphead->add_instr(i); } | WHILE_SYM - { Lex->sphead->reset_lex(YYTHD); } + { + if (Lex->sphead->reset_lex(YYTHD)) + MYSQL_YYABORT; + } expr DO_SYM { LEX *lex= Lex; @@ -2593,7 +2660,8 @@ sp_unlabeled_control: uint ip= sp->instructions(); sp_instr_jump_if_not *i = new sp_instr_jump_if_not(ip, lex->spcont, $3, lex); - + if (i == NULL) + MYSQL_YYABORT; /* Jumping forward */ sp->push_backpatch(i, lex->spcont->last_label()); sp->new_cont_backpatch(i); @@ -2606,12 +2674,16 @@ sp_unlabeled_control: uint ip= lex->sphead->instructions(); sp_label_t *lab= lex->spcont->last_label(); /* Jumping back */ sp_instr_jump *i = new sp_instr_jump(ip, lex->spcont, lab->ip); - + if (i == NULL) + MYSQL_YYABORT; lex->sphead->add_instr(i); lex->sphead->do_cont_backpatch(); } | REPEAT_SYM sp_proc_stmts1 UNTIL_SYM - { Lex->sphead->reset_lex(YYTHD); } + { + if (Lex->sphead->reset_lex(YYTHD)) + MYSQL_YYABORT; + } expr END REPEAT_SYM { LEX *lex= Lex; @@ -2620,6 +2692,8 @@ sp_unlabeled_control: sp_instr_jump_if_not *i = new sp_instr_jump_if_not(ip, lex->spcont, $5, lab->ip, lex); + if (i == NULL) + MYSQL_YYABORT; lex->sphead->add_instr(i); lex->sphead->restore_lex(YYTHD); /* We can shortcut the cont_backpatch here */ @@ -4149,6 +4223,8 @@ select_init2: select_part2 { LEX *lex= Lex; + if (lex == NULL) + MYSQL_YYABORT; SELECT_LEX * sel= lex->current_select; if (lex->current_select->set_braces(0)) { @@ -4508,6 +4584,8 @@ predicate: $7->push_front($5); $7->push_front($1); Item_func_in *item = new (YYTHD->mem_root) Item_func_in(*$7); + if (item == NULL) + MYSQL_YYABORT; item->negate(); $$= item; } @@ -4968,7 +5046,8 @@ simple_expr: { LEX *lex= Lex; sp_name *name= new sp_name($1, $3, true); - + if (name == NULL) + MYSQL_YYABORT; name->init_qname(YYTHD); sp_add_used_routine(lex, YYTHD, name, TYPE_ENUM_FUNCTION); if ($5) @@ -5105,8 +5184,9 @@ simple_expr: as a last choice. This later can lead to ER_SP_DOES_NOT_EXIST. */ sp_name *name= new sp_name(db, $1, false); - if (name) - name->init_qname(thd); + if (name == NULL) + MYSQL_YYABORT; + name->init_qname(thd); sp_add_used_routine(lex, YYTHD, name, TYPE_ENUM_FUNCTION); if ($4) @@ -8360,7 +8440,8 @@ option_type_value: QQ: May be we should simply prohibit group assignments in SP? */ - Lex->sphead->reset_lex(thd); + if (Lex->sphead->reset_lex(thd)) + MYSQL_YYABORT; lex= thd->lex; /* Set new LEX as if we at start of set rule. */ @@ -8525,6 +8606,8 @@ sys_option_value: it= spv->dflt; else it= new Item_null(); + if (it == NULL) + MYSQL_YYABORT; sp_set= new sp_instr_set(lex->sphead->instructions(), ctx, spv->offset, it, spv->type, lex, TRUE); lex->sphead->add_instr(sp_set); @@ -9900,6 +9983,8 @@ sp_tail: /* Order is important here: new - reset - init */ sp= new sp_head(); + if (sp == NULL) + MYSQL_YYABORT; sp->reset_thd_mem_root(YYTHD); sp->init(lex); sp->m_type= TYPE_ENUM_PROCEDURE; |