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| author | H. Peter Anvin <hpa@zytor.com> | 2018-06-02 23:46:21 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2018-06-02 23:47:57 -0700 |
| commit | c4e16f7e7c1492f34ba4544d435e387fa2d97cd7 (patch) | |
| tree | 4f87d92ccf9630a6f265837e01409e8b9df91155 | |
| parent | 3cb9068ee07fe15d4085f70110be31b6443f97ed (diff) | |
| download | nasm-c4e16f7e7c1492f34ba4544d435e387fa2d97cd7.tar.gz | |
gcc: newer gcc trip on -Wstringop-truncation for valid uses of strncpy()
strncpy() is correctly used to fill in a zero-*padded* (not
zero-terminated) field in several places. Make gcc not complain about
those uses.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
| -rw-r--r-- | configure.ac | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index ff2d91df..e707158c 100644 --- a/configure.ac +++ b/configure.ac @@ -278,6 +278,9 @@ dnl Suppress format warning on Windows targets due to their <inttypes.h> PA_ADD_CFLAGS([-Wpedantic-ms-format],[-Wno-pedantic-ms-format]) PA_ADD_CFLAGS([-Wc90-c99-compat]) PA_ADD_CFLAGS([-Wlong-long],[-Wno-long-long]) +dnl This is needed because we intentionally expect strncpy() to fill +dnl in a zero-padded (not zero-terminated) buffer in several backends +PA_ADD_CFLAGS([-Wstringop-truncation],[-Wno-stringop-truncation]) dnl PA_ADD_CFLAGS([-Wwrite-strings]) PA_ARG_ENABLED([werror], [compile with -Werror to error out on any warning], |