Merge remote-tracking branch 'origin/maint'

[bison.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 95a1b0263b356f2f4f9c4e0ab2195b59f52eb952..0facd4ab25d54eaef4f56228697b906a9848ed5b 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -73,6 +73,7 @@ if test "$enable_gcc_warnings" = yes; then
   warn_c='-Wbad-function-cast -Wmissing-declarations -Wmissing-prototypes
     -Wshadow -Wstrict-prototypes'
   warn_cxx='-Wnoexcept'
+
   AC_LANG_PUSH([C])
   for i in $warn_common $warn_c;
   do
@@ -89,7 +90,7 @@ if test "$enable_gcc_warnings" = yes; then
   do
     gl_WARN_ADD([$i], [WARN_CXXFLAGS])
   done
-  gl_WARN_ADD([ -Wzero-as-null-pointer-constant], [WARN_CXXFLAGS],
+  gl_WARN_ADD([-Wzero-as-null-pointer-constant], [WARN_CXXFLAGS],
               [AC_LANG_PROGRAM([], [nullptr])])
   gl_WARN_ADD([-Werror], [WERROR_CXXFLAGS])
   # Warnings for the test suite only.