[vte/vte-0-32] build: Add more compiler warnings (cherry picked from commit 5146e22b60cbbba25e432ee8b3e08533efae65e

[Christian Persch <chpe src gnome org>]

commit 9fc22089b05cfe6c47ae8e8059a4092fa6933edc
Author: Christian Persch <chpe gnome org>
Date:   Fri Nov 18 13:22:19 2011 +0100

    build: Add more compiler warnings
    (cherry picked from commit 5146e22b60cbbba25e432ee8b3e08533efae65e6)

 configure.in |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/configure.in b/configure.in
index bd83e7d..970cfa3 100644
--- a/configure.in
+++ b/configure.in
@@ -137,9 +137,10 @@ AC_SUBST([LIBTOOL_FLAGS])
 
 CC_CHECK_CFLAGS_APPEND([ \
   -Wall -Wextra \
-  -Wsign-compare -Werror-implicit-function-declaration \
+  -Wformat-nonliteral -Werror=format-security \
+  -Wsign-compare -Werror=implicit-function-declaration \
   -Wpointer-arith -Wwrite-strings -Wstrict-prototypes \
-  -Waggregate-return -Wcast-align -Wimplicit -Wuninitialised \
+  -Waggregate-return -Wcast-align -Wimplicit -Wuninitialized \
   -Wmissing-prototypes -Wmissing-declarations -Wnested-externs \
   -Wpacked -Wmissing-format-attribute -Wshadow \
   -Wstrict-aliasing=2 -Winit-self -Wunsafe-loop-optimizations \