[Libguestfs] [PATCH 5/5] build: Enable some more warnings.

After fixing some warnings (see prior commits), we can now enable them in configure.ac. --- m4/guestfs_c.m4 | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) diff --git a/m4/guestfs_c.m4 b/m4/guestfs_c.m4 index e91446f..7250294 100644 --- a/m4/guestfs_c.m4 +++ b/m4/guestfs_c.m4 @@ -43,22 +43,15 @@ fi dnl This, $nw, is the list of warnings we disable. nw= nw="$nw -Waggregate-return" # anachronistic -nw="$nw -Wc++-compat" # We don't care about C++ compilers nw="$nw -Wundef" # Warns on '#if GNULIB_FOO' etc in gnulib nw="$nw -Wtraditional" # Warns on #elif which we use often -nw="$nw -Wcast-qual" # Too many warnings for now -nw="$nw -Wconversion" # Too many warnings for now nw="$nw -Wsystem-headers" # Don't let system headers trigger warnings -nw="$nw -Wsign-conversion" # Not an error -nw="$nw -Wtraditional-conversion" # Don't care about pre-ANSI compilers nw="$nw -Wpadded" # Our structs are not padded -nw="$nw -Wvla" # two warnings in mount.c -dnl things I might fix soon: -nw="$nw -Wmissing-format-attribute" # daemon.h's asprintf_nowarn -nw="$nw -Winline" # daemon.h's asprintf_nowarn -nw="$nw -Wshadow" # numerous, plus we're not unanimous +nw="$nw -Wvla" # Allow variable length arrays. +nw="$nw -Wshadow" # Not useful, as it applies to global vars nw="$nw -Wunsafe-loop-optimizations" # just a warning that an optimization # was not possible, safe to ignore +dnl things I might fix soon: nw="$nw -Wpacked" # Allow attribute((packed)) on structs nw="$nw -Wlong-long" # Allow long long since it's required # by Python, Ruby and xstrtoll. -- 2.5.0