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diff lwlib/lw_expr.c @ 2:7317fbe024af
Clean up insane number of compiler warnings under -Wall
| author | lost@l-w.ca |
|---|---|
| date | Thu, 20 Jan 2011 22:39:46 -0700 |
| parents | 2c24602be78f |
| children | 6b9991fb39b6 |
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--- a/lwlib/lw_expr.c Wed Jan 19 22:31:00 2011 -0700 +++ b/lwlib/lw_expr.c Thu Jan 20 22:39:46 2011 -0700 @@ -22,6 +22,7 @@ #include <stdarg.h> #include <stdio.h> #include <string.h> +#include <ctype.h> #define ___lw_expr_c_seen___ #include "lw_alloc.h" @@ -111,7 +112,7 @@ void lw_expr_add_operand(lw_expr_t E, lw_expr_t O); lw_expr_t lw_expr_copy(lw_expr_t E) { - lw_expr_t r, t; + lw_expr_t r; struct lw_expr_opers *o; r = lw_alloc(sizeof(struct lw_expr_priv)); @@ -610,14 +611,12 @@ // merge plus operations if (E -> value == lw_expr_oper_plus) { - lw_expr_t e2; - tryagainplus: for (o = E -> operands; o; o = o -> next) { if (o -> p -> type == lw_expr_type_oper && o -> p -> value == lw_expr_oper_plus) { - struct lw_expr_opers *o2, *o3; + struct lw_expr_opers *o2; // we have a + operation - bring operands up for (o2 = E -> operands; o2 && o2 -> next != o; o2 = o2 -> next) @@ -640,14 +639,12 @@ // merge times operations if (E -> value == lw_expr_oper_times) { - lw_expr_t e2; - tryagaintimes: for (o = E -> operands; o; o = o -> next) { if (o -> p -> type == lw_expr_type_oper && o -> p -> value == lw_expr_oper_times) { - struct lw_expr_opers *o2, *o3; + struct lw_expr_opers *o2; // we have a + operation - bring operands up for (o2 = E -> operands; o2 && o2 -> next != o; o2 = o2 -> next)