diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-128ibm-compat/ieee128-vsprintf_chk.c')
| -rw-r--r-- | sysdeps/ieee754/ldbl-128ibm-compat/ieee128-vsprintf_chk.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-vsprintf_chk.c b/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-vsprintf_chk.c index 2c32735f3c..c6130b4f5f 100644 --- a/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-vsprintf_chk.c +++ b/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-vsprintf_chk.c @@ -26,6 +26,10 @@ ___ieee128_vsprintf_chk (char *string, int flag, size_t slen, if (flag > 0) mode |= PRINTF_FORTIFY; + /* Regardless of the value of flag, let __vsprintf_internal know that + this is a call from *printf_chk. */ + mode |= PRINTF_CHK; + if (slen == 0) __chk_fail (); |