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Check base-n literals only contain valid digits

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This commit is contained in:
Florian Zeitz 2015-08-17 15:37:33 +02:00
parent 64ccbf8510
commit 0491042849
1 changed files with 3 additions and 0 deletions
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3
frontends/verilog/const2ast.cc
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@ -104,6 +104,9 @@ static void my_strtobin(std::vector<RTLIL::State> &data, const char *str, int le
} else { } else {
int bits_per_digit = my_ilog2(base-1); int bits_per_digit = my_ilog2(base-1);
for (auto it = digits.rbegin(), e = digits.rend(); it != e; it++) { for (auto it = digits.rbegin(), e = digits.rend(); it != e; it++) {
if (*it > (base-1) && *it < 0xf0)
log_error("Digit larger than %d used in in base-%d constant at %s:%d.\n",
base-1, base, current_filename.c_str(), get_line_num());
for (int i = 0; i < bits_per_digit; i++) { for (int i = 0; i < bits_per_digit; i++) {
int bitmask = 1 << i; int bitmask = 1 << i;
if (*it == 0xf0) if (*it == 0xf0)