Added more compiler warning flags

for format string issues

diff --git a/configure b/configure
index 022ad9d..da6ef73 100755 (executable)
--- a/configure
+++ b/configure
@@ -25130,7 +25130,7 @@ fi
 { echo "$as_me:$LINENO: checking for developer gcc flags" >&5
 echo $ECHO_N "checking for developer gcc flags... $ECHO_C" >&6; }
 if test "x$developer" = "xyes" -a "x$GCC" = "xyes"; then
-  devflags="-g -Wshadow -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -W -Wredundant-decls -Wundef"
+  devflags="-g -Wshadow -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -W -Wredundant-decls -Wundef -Wformat-y2k -Wno-format-extra-args -Wno-format-zero-length  -Wformat-nonliteral -Wformat-security -Wformat=2"
   CFLAGS="$CFLAGS $devflags"
   INSTALLSTRIP=""
   { echo "$as_me:$LINENO: result: yes.  Using $devflags" >&5

diff --git a/configure.in b/configure.in
index eace2ee..f22d680 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -948,7 +948,7 @@ AC_SUBST(LIBPREFIX)
 
 AC_MSG_CHECKING(for developer gcc flags)
 if test "x$developer" = "xyes" -a "x$GCC" = "xyes"; then
-  devflags="-g -Wshadow -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -W -Wredundant-decls -Wundef"
+  devflags="-g -Wshadow -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -W -Wredundant-decls -Wundef -Wformat-y2k -Wno-format-extra-args -Wno-format-zero-length  -Wformat-nonliteral -Wformat-security -Wformat=2"
   CFLAGS="$CFLAGS $devflags"
   INSTALLSTRIP=""
   AC_MSG_RESULT(yes.  Using $devflags)