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-rw-r--r--include/mruby/array.h3
-rw-r--r--tasks/toolchains/clang.rake2
2 files changed, 3 insertions, 2 deletions
diff --git a/include/mruby/array.h b/include/mruby/array.h
index 2e6951c0d..0c0a002f5 100644
--- a/include/mruby/array.h
+++ b/include/mruby/array.h
@@ -33,7 +33,6 @@ struct RArray {
} aux;
mrb_value *ptr;
} heap;
- mrb_value embed[MRB_ARY_EMBED_LEN_MAX];
} as;
};
@@ -46,7 +45,7 @@ struct RArray {
#define ARY_UNSET_EMBED_FLAG(a) ((a)->flags &= ~(MRB_ARY_EMBED_MASK))
#define ARY_EMBED_LEN(a) ((mrb_int)(((a)->flags & MRB_ARY_EMBED_MASK) - 1))
#define ARY_SET_EMBED_LEN(a,len) ((a)->flags = ((a)->flags&~MRB_ARY_EMBED_MASK) | ((uint32_t)(len) + 1))
-#define ARY_EMBED_PTR(a) (&((a)->as.embed[0]))
+#define ARY_EMBED_PTR(a) ((mrb_value*)&(a)->as)
#define ARY_LEN(a) (ARY_EMBED_P(a)?ARY_EMBED_LEN(a):(a)->as.heap.len)
#define ARY_PTR(a) (ARY_EMBED_P(a)?ARY_EMBED_PTR(a):(a)->as.heap.ptr)
diff --git a/tasks/toolchains/clang.rake b/tasks/toolchains/clang.rake
index 2832dad5f..7d0fe6a45 100644
--- a/tasks/toolchains/clang.rake
+++ b/tasks/toolchains/clang.rake
@@ -3,7 +3,9 @@ MRuby::Toolchain.new(:clang) do |conf, _params|
[conf.cc, conf.objc, conf.asm].each do |cc|
cc.command = ENV['CC'] || 'clang'
+ cc.flags << '-Wzero-length-array' unless ENV['CFLAGS']
end
conf.cxx.command = ENV['CXX'] || 'clang++'
+ conf.cxx.flags << '-Wzero-length-array' unless ENV['CXXFLAGS'] || ENV['CFLAGS']
conf.linker.command = ENV['LD'] || ENV['CXX'] || ENV['CC'] || 'clang'
end