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Use gcc warning flag -Wempty-body

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If the compiler supports the warning flag -Wempty-body, use it.

Adjust the code to avoid the warnings.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2010-09-18 07:01:48 +00:00
parent a21493e009
commit 3ffd710e12
6 changed files with 14 additions and 10 deletions
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2
configure vendored
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@ -140,7 +140,7 @@ LDFLAGS="-g $LDFLAGS"
gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
gcc_flags="-Wmissing-include-dirs $gcc_flags"
gcc_flags="-Wmissing-include-dirs -Wempty-body $gcc_flags"
gcc_flags="-fstack-protector-all $gcc_flags"
cat > $TMPC << EOF
int main(void) { return 0; }