tweak indentation

diff --git a/Makefile.maint b/Makefile.maint
index 2e547d4..6fa4139 100644 (file)
--- a/Makefile.maint
+++ b/Makefile.maint
@@ -105,7 +105,7 @@ sc_cast_of_argument_to_free:
 
 sc_cast_of_x_alloc_return_value:
        @grep -E --exclude=$(srcdir)/lib/regex.c                        \
-           '\*\) *x(m|c|re)alloc\>'                            \
+           '\*\) *x(m|c|re)alloc\>'                                    \
            $(srcdir)/{lib,src}/*.[chy] &&                              \
          { echo '$(ME): don'\''t cast x*alloc return value' 1>&2;      \
            exit 1; } || :