diff options
Diffstat (limited to 'interpreter/syntax.c')
| -rw-r--r-- | interpreter/syntax.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/interpreter/syntax.c b/interpreter/syntax.c index 015f820..a147d46 100644 --- a/interpreter/syntax.c +++ b/interpreter/syntax.c @@ -5,6 +5,8 @@ #include "mem.h" void free_token(struct token *tk) { + if (tk->kind == TOKEN_INT) + return; if (tk->var) my_free(tk->var); } @@ -34,8 +36,7 @@ void cpy_expression(struct expression *dst, struct expression *src) { dst->kind = src->kind; switch (dst->kind) { case EXPR_INT: - dst->var1 = my_calloc(1, sizeof(int)); - *((int*) dst->var1) = *((int*) src->var1); + dst->var1 = src->var1; break; case EXPR_NAME: dst->var1 = my_calloc(1, strlen((char*) src->var1) + 1); @@ -64,7 +65,7 @@ bool eq_expression(struct expression *a, struct expression *b) { return 0; switch (a->kind) { - case EXPR_INT: return *((int*) a->var1) == *((int*) b->var1); + case EXPR_INT: return a->var1 == b->var1; case EXPR_NAME: return !strcmp(a->var1, b->var1); case EXPR_CODE: return a->var1 == b->var1; case EXPR_TUPLE: @@ -118,6 +119,8 @@ void free_expression(struct expression *expr) { switch (expr->kind) { case EXPR_INT: + break; + case EXPR_NAME: my_free(expr->var1); break; |