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| author | Paul E. Murphy <murphyp@linux.vnet.ibm.com> | 2020-02-04 09:21:19 -0600 |
|---|---|---|
| committer | Paul E. Murphy <murphyp@linux.vnet.ibm.com> | 2020-02-10 16:51:03 -0600 |
| commit | cd7965bd970b0a298e734acc9dafae0a5db5f712 (patch) | |
| tree | 6eb1020c7ff5281b12de594bea9cd4cba742628e /sysdeps/ieee754 | |
| parent | a179673f3d46e25f2a71c2a8f0c64b6d71ccaa6e (diff) | |
| download | glibc-cd7965bd970b0a298e734acc9dafae0a5db5f712.tar.gz glibc-cd7965bd970b0a298e734acc9dafae0a5db5f712.tar.xz glibc-cd7965bd970b0a298e734acc9dafae0a5db5f712.zip | |
ldbl-128ibm-compat: set PRINTF_CHK flag in {,v}sprintf_chk
This should be unconditionally set to match the common implementation, and fixes multiple test failures related to sprintf. Reviewed-by: Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
Diffstat (limited to 'sysdeps/ieee754')
| -rw-r--r-- | sysdeps/ieee754/ldbl-128ibm-compat/ieee128-sprintf_chk.c | 4 | ||||
| -rw-r--r-- | sysdeps/ieee754/ldbl-128ibm-compat/ieee128-vsprintf_chk.c | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-sprintf_chk.c b/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-sprintf_chk.c index 207c1c62ad..f52e17fdc7 100644 --- a/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-sprintf_chk.c +++ b/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-sprintf_chk.c @@ -30,6 +30,10 @@ ___ieee128_sprintf_chk (char *s, 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 (); 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 (); |