travis: remove FORTIFY_SOURCE, causes trouble with clang

diff --git a/.travis.yml b/.travis.yml
index 279753e9df92f1e1afb8dd04b87496e05d1ddfe8..733daeac39117ae0f04587d31ddf8f4e3522588b 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -42,6 +42,6 @@ install:
   - sudo /bin/sh -c 'cpanm -n -v X11::XCB || true'
   - sudo /bin/sh -c 'cpanm -n -v AnyEvent::I3 || true'
 script:
-  - CFLAGS="-Wformat -Wformat-security -Wextra -Wno-unused-parameter -Werror" CPPFLAGS="-D_FORTIFY_SOURCE=0" make -j
+  - CFLAGS="-Wformat -Wformat-security -Wextra -Wno-unused-parameter -Werror" make -j
   - (cd testcases && xvfb-run ./complete-run.pl --parallel=1 || (cat latest/complete-run.log; false))
   - clang-format-3.5 -i $(find . -name "*.[ch]" | tr '\n' ' ') && git diff --exit-code || (echo 'Code was not formatted using clang-format!'; false)