[glib: 2/3] build: Always enable -Wmisleading-indentation

[Philip Withnall <pwithnall src gnome org>]

commit 61b2f5c8e11aa5ae38138f352334f389f2b1d058
Author: Philip Withnall <withnall endlessm com>
Date:   Wed May 30 10:12:01 2018 +0100

    build: Always enable -Wmisleading-indentation
    
    Try and ensure that people don’t push code with misleading indentation
    in future. This should give fairly few false positives.
    
    Signed-off-by: Philip Withnall <withnall endlessm com>

 configure.ac | 2 +-
 meson.build  | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/configure.ac b/configure.ac
index ab67bda3f..be48c9a19 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3508,7 +3508,7 @@ AC_ARG_ENABLE(compile-warnings,
                              enable_compile_warnings=yes)
 AS_IF([test "x$enable_compile_warnings" != xno], [
   CC_CHECK_FLAGS_APPEND([GLIB_WARN_CFLAGS], [CFLAGS], [\
-   -Wall -Wstrict-prototypes -Wduplicated-branches \
+   -Wall -Wstrict-prototypes -Wduplicated-branches -Wmisleading-indentation \
    -Werror=declaration-after-statement \
    -Werror=missing-prototypes -Werror=implicit-function-declaration \
    -Werror=pointer-arith -Werror=init-self -Werror=format-security \
diff --git a/meson.build b/meson.build
index 49cc9c3bd..6eb67cff2 100644
--- a/meson.build
+++ b/meson.build
@@ -331,6 +331,7 @@ if cc.get_id() == 'gcc' or cc.get_id() == 'clang'
   test_c_args = [
     '-Wall',
     '-Wduplicated-branches',
+    '-Wmisleading-indentation',
     '-Wstrict-prototypes',
     '-Wunused',
     '-Werror=declaration-after-statement',