diff options
Diffstat (limited to 'newlib/libc/stdio/vfwprintf.c')
| -rw-r--r-- | newlib/libc/stdio/vfwprintf.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/newlib/libc/stdio/vfwprintf.c b/newlib/libc/stdio/vfwprintf.c index f0179a014..4786ed6a9 100644 --- a/newlib/libc/stdio/vfwprintf.c +++ b/newlib/libc/stdio/vfwprintf.c @@ -970,6 +970,8 @@ reswitch: switch (ch) { break; } if (isnan (_fpvalue)) { + if (signbit (_fpvalue)) + sign = L'-'; if (ch <= L'G') /* 'A', 'E', 'F', or 'G' */ cp = L"NAN"; else @@ -1001,6 +1003,8 @@ reswitch: switch (ch) { break; } if (expt == 1) { + if (signbit (_fpvalue)) + sign = L'-'; if (ch <= L'G') /* 'A', 'E', 'F', or 'G' */ cp = L"NAN"; else |