diff options
Diffstat (limited to 'src/libstrongswan/utils/printf_hook/printf_hook_builtin.c')
| -rw-r--r-- | src/libstrongswan/utils/printf_hook/printf_hook_builtin.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/src/libstrongswan/utils/printf_hook/printf_hook_builtin.c b/src/libstrongswan/utils/printf_hook/printf_hook_builtin.c index a28ce7f48..ec0a418d8 100644 --- a/src/libstrongswan/utils/printf_hook/printf_hook_builtin.c +++ b/src/libstrongswan/utils/printf_hook/printf_hook_builtin.c @@ -923,9 +923,29 @@ int builtin_vsnprintf(char *buffer, size_t n, const char *format, va_list ap) } is_double: { + double dval; + + dval = va_arg(ap, double); + if (isinf(dval) == 1) + { + sarg = flags & FL_UPPER ? "INF" : "inf"; + slen = strlen(sarg); + goto is_string; + } + if (isinf(dval) == -1) + { + sarg = flags & FL_UPPER ? "-INF" : "-inf"; + slen = strlen(sarg); + goto is_string; + } + if (isnan(dval)) + { + sarg = flags & FL_UPPER ? "NAN" : "nan"; + slen = strlen(sarg); + goto is_string; + } sz = format_double(q, (o < n) ? n - o : 0, - va_arg(ap, double), - flags, base, width, prec); + dval, flags, base, width, prec); q += sz; o += sz; break; |