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| author | Tony Hutter <[email protected]> | 2017-06-28 10:05:16 -0700 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2017-06-28 10:05:16 -0700 |
| commit | 682ce104cdd80db4b67eea09eb0a90324c5f98ee (patch) | |
| tree | 3fa2067633f5c089685600f25601af0f791bfcaf /cmd | |
| parent | cda0317e4d2a1277b328e4fc42ee3699bbe46c12 (diff) | |
GCC 7.1 fixes
GCC 7.1 with will warn when we're not checking the snprintf()
return code in cases where the buffer could be truncated. This
patch either checks the snprintf return code (where applicable),
or simply disables the warnings (ztest.c).
Reviewed-by: Chunwei Chen <[email protected]>
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Tony Hutter <[email protected]>
Closes #6253
Diffstat (limited to 'cmd')
| -rw-r--r-- | cmd/ztest/Makefile.am | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/cmd/ztest/Makefile.am b/cmd/ztest/Makefile.am index a2f3b5a6b..5167d0c1d 100644 --- a/cmd/ztest/Makefile.am +++ b/cmd/ztest/Makefile.am @@ -1,6 +1,8 @@ include $(top_srcdir)/config/Rules.am -AM_CFLAGS += $(DEBUG_STACKFLAGS) $(FRAME_LARGER_THAN) +# -Wnoformat-truncation to get rid of compiler warning for unchecked +# truncating snprintfs on gcc 7.1.1. +AM_CFLAGS += $(DEBUG_STACKFLAGS) $(FRAME_LARGER_THAN) $(NO_FORMAT_TRUNCATION) AM_CPPFLAGS += -DDEBUG DEFAULT_INCLUDES += \ |