[aisleriot] build: More compiler warnings

[Christian Persch <chpe src gnome org>]

commit 0788bd8af6e4d037f1c29846f329ba4ee387ac51
Author: Christian Persch <chpe gnome org>
Date:   Thu Mar 20 16:53:06 2014 +0100

    build: More compiler warnings

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 3a21081..a6e6dd9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -437,7 +437,7 @@ CC_CHECK_CFLAGS_APPEND([ \
   -Wpointer-arith -Wwrite-strings -Wstrict-prototypes \
   -Waggregate-return -Wcast-align -Wimplicit -Wuninitialized \
   -Wmissing-prototypes -Wmissing-declarations -Wnested-externs \
-  -Wpacked -Wmissing-format-attribute -Wshadow \
+  -Wpacked -Wmissing-format-attribute -Wshadow -Wlogical-op \
   -Wstrict-aliasing=2 -Winit-self -Wunsafe-loop-optimizations \
   -Wdeclaration-after-statement -Wold-style-definition \
   -Wno-missing-field-initializers -Wno-unused-parameter \