Bug #1066 » T1066.patch
| src/tiffimage.cpp (working copy) | ||
|---|---|---|
| 345 | 345 |
// http://stackoverflow.com/questions/2342162/stdstring-formatting-like-sprintf |
| 346 | 346 |
static std::string stringFormat(const std::string fmt_str, ...) {
|
| 347 | 347 |
int n = ((int)fmt_str.size()) * 2; /* Reserve two times as much as the length of the fmt_str */ |
| 348 |
std::unique_ptr<char[]> formatted;
|
|
| 348 |
char* formatted = new char[n];
|
|
| 349 | 349 |
std::string str; |
| 350 | 350 |
va_list ap; |
| 351 | 351 |
bool ok = true; |
| 352 | 352 |
while(ok) {
|
| 353 |
formatted.reset(new char[n]); /* Wrap the plain char array into the unique_ptr */ |
|
| 354 | 353 |
strcpy(&formatted[0], fmt_str.c_str()); |
| 355 | 354 |
va_start(ap, fmt_str); |
| 356 | 355 |
int final = vsnprintf(&formatted[0], n, fmt_str.c_str(), ap); |
| ... | ... | |
| 358 | 357 |
ok = final < 0 || final >= n; |
| 359 | 358 |
if ( ok ) n += abs(final - n + 1); |
| 360 | 359 |
} |
| 361 |
return std::string(formatted.get()); |
|
| 360 |
str = std::string(formatted); |
|
| 361 |
delete[] formatted; |
|
| 362 |
return str; |
|
| 362 | 363 |
} |
| 363 | 364 | |
| 364 | 365 |
std::string stringValue(byte* buff,size_t size) |