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| author | marha <marha@users.sourceforge.net> | 2009-12-22 18:18:58 +0000 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2009-12-22 18:18:58 +0000 |
| commit | 3b79162ea5c5be078326f2e0ea85b0f84c02f166 (patch) | |
| tree | 6826d1ef026f16ec12d35ee6bd4a892d0a05b7e0 /mesalib/src/mesa/shader/program_parse.y | |
| parent | 4284aeba874b9168f2228c59639bec8346a56796 (diff) | |
| parent | b729d9e1cc1c60e415da24143cabcbaccb525ed7 (diff) | |
| download | vcxsrv-3b79162ea5c5be078326f2e0ea85b0f84c02f166.tar.gz vcxsrv-3b79162ea5c5be078326f2e0ea85b0f84c02f166.tar.bz2 vcxsrv-3b79162ea5c5be078326f2e0ea85b0f84c02f166.zip | |
svn merge ^/branches/released
Diffstat (limited to 'mesalib/src/mesa/shader/program_parse.y')
| -rw-r--r-- | mesalib/src/mesa/shader/program_parse.y | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/mesalib/src/mesa/shader/program_parse.y b/mesalib/src/mesa/shader/program_parse.y index 06c1915fb..aad5eeb7d 100644 --- a/mesalib/src/mesa/shader/program_parse.y +++ b/mesalib/src/mesa/shader/program_parse.y @@ -291,6 +291,8 @@ option: OPTION IDENTIFIER ';' } + free($2); + if (!valid) { const char *const err_str = (state->mode == ARB_vertex) ? "invalid ARB vertex program option" @@ -591,12 +593,17 @@ extSwizSel: INTEGER } | IDENTIFIER { + char s; + if (strlen($1) > 1) { yyerror(& @1, state, "invalid extended swizzle selector"); YYERROR; } - switch ($1[0]) { + s = $1[0]; + free($1); + + switch (s) { case 'x': $$.swz = SWIZZLE_X; $$.xyzw_valid = 1; @@ -644,6 +651,8 @@ srcReg: IDENTIFIER /* temporaryReg | progParamSingle */ struct asm_symbol *const s = (struct asm_symbol *) _mesa_symbol_table_find_symbol(state->st, 0, $1); + free($1); + if (s == NULL) { yyerror(& @1, state, "invalid operand variable"); YYERROR; @@ -734,6 +743,8 @@ dstReg: resultBinding struct asm_symbol *const s = (struct asm_symbol *) _mesa_symbol_table_find_symbol(state->st, 0, $1); + free($1); + if (s == NULL) { yyerror(& @1, state, "invalid operand variable"); YYERROR; @@ -765,6 +776,8 @@ progParamArray: IDENTIFIER struct asm_symbol *const s = (struct asm_symbol *) _mesa_symbol_table_find_symbol(state->st, 0, $1); + free($1); + if (s == NULL) { yyerror(& @1, state, "invalid operand variable"); YYERROR; @@ -832,6 +845,8 @@ addrReg: IDENTIFIER struct asm_symbol *const s = (struct asm_symbol *) _mesa_symbol_table_find_symbol(state->st, 0, $1); + free($1); + if (s == NULL) { yyerror(& @1, state, "invalid array member"); YYERROR; @@ -894,6 +909,7 @@ ATTRIB_statement: ATTRIB IDENTIFIER '=' attribBinding declare_variable(state, $2, at_attrib, & @2); if (s == NULL) { + free($2); YYERROR; } else { s->attrib_binding = $4; @@ -1001,6 +1017,7 @@ PARAM_singleStmt: PARAM IDENTIFIER paramSingleInit declare_variable(state, $2, at_param, & @2); if (s == NULL) { + free($2); YYERROR; } else { s->param_binding_type = $3.param_binding_type; @@ -1014,6 +1031,7 @@ PARAM_singleStmt: PARAM IDENTIFIER paramSingleInit PARAM_multipleStmt: PARAM IDENTIFIER '[' optArraySize ']' paramMultipleInit { if (($4 != 0) && ((unsigned) $4 != $6.param_binding_length)) { + free($2); yyerror(& @4, state, "parameter array size and number of bindings must match"); YYERROR; @@ -1022,6 +1040,7 @@ PARAM_multipleStmt: PARAM IDENTIFIER '[' optArraySize ']' paramMultipleInit declare_variable(state, $2, $6.type, & @2); if (s == NULL) { + free($2); YYERROR; } else { s->param_binding_type = $6.param_binding_type; @@ -1039,7 +1058,7 @@ optArraySize: } | INTEGER { - if (($1 < 1) || ((unsigned) $1 >= state->limits->MaxParameters)) { + if (($1 < 1) || ((unsigned) $1 > state->limits->MaxParameters)) { yyerror(& @1, state, "invalid parameter array size"); YYERROR; } else { @@ -1717,12 +1736,14 @@ ADDRESS_statement: ADDRESS { $<integer>$ = $1; } varNameList varNameList: varNameList ',' IDENTIFIER { if (!declare_variable(state, $3, $<integer>0, & @3)) { + free($3); YYERROR; } } | IDENTIFIER { if (!declare_variable(state, $1, $<integer>0, & @1)) { + free($1); YYERROR; } } @@ -1734,6 +1755,7 @@ OUTPUT_statement: OUTPUT IDENTIFIER '=' resultBinding declare_variable(state, $2, at_output, & @2); if (s == NULL) { + free($2); YYERROR; } else { s->output_binding = $4; @@ -1911,10 +1933,14 @@ ALIAS_statement: ALIAS IDENTIFIER '=' IDENTIFIER _mesa_symbol_table_find_symbol(state->st, 0, $4); + free($4); + if (exist != NULL) { + free($2); yyerror(& @2, state, "redeclared identifier"); YYERROR; } else if (target == NULL) { + free($2); yyerror(& @4, state, "undefined variable binding in ALIAS statement"); YYERROR; |