proper string handling

diff --git a/qcsrc/Makefile b/qcsrc/Makefile
index 538a44bacc4645cbbb144043966a40523d25b90b..fdd9fffff56062357fe277bca02a41131aa2c3c2 100644 (file)
--- a/qcsrc/Makefile
+++ b/qcsrc/Makefile
@@ -19,6 +19,8 @@ QCCFLAGS ?= \
        -fadjust-vector-fields \
        -fassign-function-types \
        -fcorrect-ternary \
+       -fcorrect-logic \
+       -ftrue-empty-strings \
        -fshort-logic \
        -flno \
        $(QCCFLAGS_EXTRA) $(QCCFLAGS_WATERMARK)