warnings.m4: fix errors.
authorAkim Demaille <akim@lrde.epita.fr>
Fri, 30 Mar 2012 07:32:28 +0000 (09:32 +0200)
committerBruno Haible <bruno@clisp.org>
Fri, 30 Mar 2012 09:07:55 +0000 (11:07 +0200)
commit0e9d9267fa36c5493b36c0a2b2e422da101ee4b4
tree0dfb3fce7d3b76569917fb735968c6ff4a7ae3e6
parent66712c23388e93e5c518ebc8515140fa0c807348
warnings.m4: fix errors.

* m4/warnings.m4 (gl_WARN_ADD): Don't change CPPFLAGS,
but the compiler flags.
Reported by Bruno Haible.
m4/warnings.m4