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Added proper error handling for too long ints

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This commit is contained in:
Andreas Tsouchlos 2022-02-13 21:57:43 +01:00
parent 1338888e0b
commit 4666b4e737
1 changed files with 7 additions and 2 deletions
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9
const_fmt/format_impl.h
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@ -89,7 +89,12 @@ constexpr inline void copy2(char* dst, const char* src) {
template <typename uint_t> template <typename uint_t>
constexpr inline void format_decimal(char* out, uint_t value, int n_digits, constexpr inline void format_decimal(char* out, uint_t value, int n_digits,
int size) { int size) {
if (n_digits > size) return; if (n_digits > size) {
for (int i = 0; i < size; ++i) {
*(out++) = 'f';
}
return;
}
out += size; out += size;
while (value >= 100) { while (value >= 100) {
@ -149,7 +154,7 @@ constexpr inline void format_int(char* out, int_t value) {
template <std::floating_point float_t, fmt_data_t t_fmt_node> template <std::floating_point float_t, fmt_data_t t_fmt_node>
constexpr inline void format_float(char* out, float_t value) { constexpr inline void format_float(char* out, float_t value) {
*(out) = 'f'; *(out) = 'f';
*(out + t_fmt_node.length - t_fmt_node.precision - 1) = '.'; *(out + t_fmt_node.length - t_fmt_node.precision - 1) = '.';
} }