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romcc: Fix off-by-one 

Arrays are indexed 0..(number_of_element-1).

Change-Id: I2157e74340568636d588113d1d2d8cae50082da2
Found-by: Coverity Scan
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/4089
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
This commit is contained in:
Patrick Georgi 2013-11-11 15:57:09 +01:00
parent d69da8475e
commit 0dde01cad1
1 changed files with 2 additions and 2 deletions
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4
util/romcc/romcc.c
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@ -898,7 +898,7 @@ static const char *tops(int index)
if (index < 0) {
return unknown;
}
if (index > OP_MAX) {
if (index >= OP_MAX) {
return unknown;
}
return table_ops[index].name;
@ -10398,7 +10398,7 @@ static void simplify(struct compile_state *state, struct triple *ins)
do {
op = ins->op;
do_simplify = 0;
if ((op < 0) || (op > sizeof(table_simplify)/sizeof(table_simplify[0]))) {
if ((op < 0) || (op >= sizeof(table_simplify)/sizeof(table_simplify[0]))) {
do_simplify = 0;
}
else {