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| author | Tavian Barnes <tavianator@gmail.com> | 2010-02-02 01:15:26 -0500 |
|---|---|---|
| committer | Tavian Barnes <tavianator@gmail.com> | 2010-02-02 01:15:26 -0500 |
| commit | c1f6c955de83cf35fb34cc1fcf9a276bf6dbd7c8 (patch) | |
| tree | 47366df5ba9f753a89a10df48cb31cd99e912e12 /dimension | |
| parent | d8804d243973f0ca39c31a13a6a40e981dec0ed3 (diff) | |
| download | dimension-c1f6c955de83cf35fb34cc1fcf9a276bf6dbd7c8.tar.xz | |
Fix dmnsn_eval_unary() leak.
Diffstat (limited to 'dimension')
| -rw-r--r-- | dimension/parse.c | 63 |
1 files changed, 62 insertions, 1 deletions
diff --git a/dimension/parse.c b/dimension/parse.c index 58f898d..9357ef3 100644 --- a/dimension/parse.c +++ b/dimension/parse.c @@ -328,9 +328,10 @@ dmnsn_eval_unary(dmnsn_astnode astnode, dmnsn_symbol_table *symtable) dmnsn_array_get(astnode.children, 0, &rhs); rhs = dmnsn_eval(rhs, symtable); - dmnsn_astnode ret = dmnsn_copy_astnode(astnode); + dmnsn_astnode ret; if (rhs.type == DMNSN_AST_NONE) { + ret = dmnsn_copy_astnode(astnode); ret.type = DMNSN_AST_NONE; } else if (rhs.type == DMNSN_AST_VECTOR) { switch (astnode.type) { @@ -361,6 +362,7 @@ dmnsn_eval_unary(dmnsn_astnode astnode, dmnsn_symbol_table *symtable) default: { + ret = dmnsn_copy_astnode(astnode); ret.type = DMNSN_AST_VECTOR; dmnsn_astnode op = dmnsn_copy_astnode(astnode); @@ -399,6 +401,7 @@ dmnsn_eval_unary(dmnsn_astnode astnode, dmnsn_symbol_table *symtable) "Attempt to evaluate wrong unary operator."); } + ret = dmnsn_copy_astnode(astnode); ret.type = DMNSN_AST_INTEGER; ret.ptr = res; } else if (rhs.type == DMNSN_AST_FLOAT) { @@ -424,6 +427,7 @@ dmnsn_eval_unary(dmnsn_astnode astnode, dmnsn_symbol_table *symtable) "Attempt to evaluate wrong unary operator."); } + ret = dmnsn_copy_astnode(astnode); ret.type = DMNSN_AST_FLOAT; ret.ptr = res; } else { @@ -432,6 +436,7 @@ dmnsn_eval_unary(dmnsn_astnode astnode, dmnsn_symbol_table *symtable) dmnsn_astnode_string(DMNSN_AST_INTEGER), dmnsn_astnode_string(DMNSN_AST_FLOAT), dmnsn_astnode_string(DMNSN_AST_VECTOR)); + ret = dmnsn_copy_astnode(astnode); ret.type = DMNSN_AST_NONE; } @@ -494,6 +499,30 @@ dmnsn_eval_binary(dmnsn_astnode astnode, dmnsn_symbol_table *symtable) case DMNSN_AST_MUL: *res = l*r; break; + case DMNSN_AST_EQUAL: + *res = l == r; + break; + case DMNSN_AST_NOT_EQUAL: + *res = l != r; + break; + case DMNSN_AST_LESS: + *res = l < r; + break; + case DMNSN_AST_LESS_EQUAL: + *res = l <= r; + break; + case DMNSN_AST_GREATER: + *res = l > r; + break; + case DMNSN_AST_GREATER_EQUAL: + *res = l >= r; + break; + case DMNSN_AST_AND: + *res = l && r; + break; + case DMNSN_AST_OR: + *res = l || r; + break; default: dmnsn_error(DMNSN_SEVERITY_HIGH, @@ -554,6 +583,30 @@ dmnsn_eval_binary(dmnsn_astnode astnode, dmnsn_symbol_table *symtable) case DMNSN_AST_DIV: *res = l/r; break; + case DMNSN_AST_EQUAL: + *res = l == r; + break; + case DMNSN_AST_NOT_EQUAL: + *res = l != r; + break; + case DMNSN_AST_LESS: + *res = l < r; + break; + case DMNSN_AST_LESS_EQUAL: + *res = l <= r; + break; + case DMNSN_AST_GREATER: + *res = l > r; + break; + case DMNSN_AST_GREATER_EQUAL: + *res = l >= r; + break; + case DMNSN_AST_AND: + *res = l && r; + break; + case DMNSN_AST_OR: + *res = l || r; + break; default: dmnsn_error(DMNSN_SEVERITY_HIGH, @@ -608,6 +661,14 @@ dmnsn_eval(dmnsn_astnode astnode, dmnsn_symbol_table *symtable) case DMNSN_AST_SUB: case DMNSN_AST_MUL: case DMNSN_AST_DIV: + case DMNSN_AST_EQUAL: + case DMNSN_AST_NOT_EQUAL: + case DMNSN_AST_LESS: + case DMNSN_AST_LESS_EQUAL: + case DMNSN_AST_GREATER: + case DMNSN_AST_GREATER_EQUAL: + case DMNSN_AST_AND: + case DMNSN_AST_OR: return dmnsn_eval_binary(astnode, symtable); default: |