From 95ff39f8e3d5e16d4ef55f47d8f50da29df05f9e Mon Sep 17 00:00:00 2001 From: Christian Brabandt Date: Wed, 22 May 2024 07:53:23 +0200 Subject: [PATCH] CI: disable -O2 for Coverity after v9.1.0429 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit gcc -O2 outputs this warning and turns it into an error when running Coverity action: ``` eval.c: In function ‘echo_string_core’: cc1: warning: function may return address of local variable [-Wreturn-local-addr] eval.c:6495:12: note: declared here 6495 | char_u buf[MAX_FUNC_NAME_LEN]; | ^~~ ``` This seems to be a false positive, so disable -O2 for Coverity specifically. Signed-off-by: Christian Brabandt --- .github/workflows/coverity.yml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/.github/workflows/coverity.yml b/.github/workflows/coverity.yml index 290f7e4e4b..90a6e9ff0c 100644 --- a/.github/workflows/coverity.yml +++ b/.github/workflows/coverity.yml @@ -63,6 +63,9 @@ jobs: # Append various warning flags to CFLAGS. sed -i -f ci/config.mk.sed src/auto/config.mk sed -i -f ci/config.mk.${CC}.sed src/auto/config.mk + # -O2 gives false warning and turns it into an error: + # warning: function may return address of local variable [-Wreturn-local-addr] + sed -i 's/-O2 \?//' src/auto/config.mk - name: Build/scan vim if: env.TOKEN