Always use -n...

diff --git a/ext/gd/config.m4 b/ext/gd/config.m4
index 0094b9a5be12a15c05fd25c9826be687c5e5b30a..43a3597942c069f451948990b1bbfbf135599d2e 100644 (file)
--- a/ext/gd/config.m4
+++ b/ext/gd/config.m4
@@ -144,7 +144,7 @@ AC_DEFUN(PHP_GD_T1LIB,[
       fi
     done
 
-    if test "$T1_DIR"; then
+    if test -n "$T1_DIR"; then
       AC_CHECK_LIB(t1, T1_GetExtend, 
       [
         AC_DEFINE(HAVE_LIBT1,1,[ ])