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Config: Warn on void * pointer arithmetic.

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This is handy while developing, but not portable.
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David Goldblatt 2020-02-29 16:53:00 -08:00 committed by David Goldblatt
parent 22657a5e65
commit b428dceeaf
1 changed files with 1 additions and 0 deletions
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configure.ac
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@ -250,6 +250,7 @@ if test "x$GCC" = "xyes" ; then
JE_CFLAGS_ADD([-Wsign-compare])
JE_CFLAGS_ADD([-Wundef])
JE_CFLAGS_ADD([-Wno-format-zero-length])
JE_CFLAGS_ADD([-Wpointer-arith])
dnl This warning triggers on the use of the universal zero initializer, which
dnl is a very handy idiom for things like the tcache static initializer (which
dnl has lots of nested structs). See the discussion at.