Downgrade -Wstringop-overread from error to warning

Due to a bug in gcc-11, the build fails when AddressSanitizer is
enabled.  Downgrading the -Wstringop-overread to just a warning in the
gcc:asan build allows the code to compile.

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 3571d5622eaca875c903938785f6b25af7ae9dff..ae6f1b9a5dba6d6c2fdf77c11cd0ab989e7a7d6a 100644 (file)
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -942,7 +942,7 @@ unit:gcc:focal:amd64:
 gcc:asan:
   variables:
     CC: gcc
-    CFLAGS: "${CFLAGS_COMMON} -fsanitize=address,undefined"
+    CFLAGS: "${CFLAGS_COMMON} -fsanitize=address,undefined -Wno-error=stringop-overread"
     LDFLAGS: "-fsanitize=address,undefined"
     SOFTHSM2_MODULE: "/lib64/libsofthsm2.so"
     EXTRA_CONFIGURE: "--with-libidn2 --without-jemalloc"