Fix shell scripting stupidity

Signed-off-by: Lauri Leukkunen <lle@rahina.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/utils/sb2 b/utils/sb2
index 1adc6ed..afc7641 100755
--- a/utils/sb2
+++ b/utils/sb2
@@ -97,7 +97,7 @@ function sboxify_environment()
 	# test if the cross compiler needs to be silenced about /usr/include
 	# usage
 	echo "" | $SBOX_CROSS_GCC_DIR/${SBOX_CROSS_GCC_SUBST_PREFIX}gcc -E - -Wno-poison-system-directories > /dev/null 2>&1
-	if [ $? ] ; then
+	if [ $? = 0 ] ; then
 		export SBOX_EXTRA_CROSS_COMPILER_ARGS="-I/usr/include -L$SBOX_TARGET_ROOT/usr/lib -L$SBOX_TARGET_ROOT/lib -Wno-poison-system-directories"
 	else
 		export SBOX_EXTRA_CROSS_COMPILER_ARGS="-I/usr/include -L$SBOX_TARGET_ROOT/usr/lib -L$SBOX_TARGET_ROOT/lib"