printer yang BUGFIX missing parentheses
diff --git a/src/printer_yang.c b/src/printer_yang.c
index e60417c..513db44 100644
--- a/src/printer_yang.c
+++ b/src/printer_yang.c
@@ -499,7 +499,7 @@
ypr_open(pctx->out, flag);
extflag = 0;
- flags = LYS_YPR_TEXT_SINGLELINE | (iffs[u].flags & LYS_SINGLEQUOTED) ? LYS_YPR_TEXT_SINGLEQUOTED : 0;
+ flags = LYS_YPR_TEXT_SINGLELINE | ((iffs[u].flags & LYS_SINGLEQUOTED) ? LYS_YPR_TEXT_SINGLEQUOTED : 0);
ypr_text(pctx, "if-feature", iffs[u].str, flags);
/* extensions */