oss-fuzz: turn on the alignment check

diff --git a/tools/oss-fuzz.sh b/tools/oss-fuzz.sh
index 620015658e8396cf9cdc9d778d0b6533b7a47d2c..a0c936f6128ea1e7d00cff5491d6a5d8f1f79a6f 100755 (executable)
--- a/tools/oss-fuzz.sh
+++ b/tools/oss-fuzz.sh
@@ -50,7 +50,8 @@ else
     export PYTHONPATH="$ORIG_PYTHONPATH:/usr/lib/python3/dist-packages/"
 
     if [[ "$SANITIZER" == undefined ]]; then
-        UBSAN_FLAGS="-fsanitize=pointer-overflow -fno-sanitize-recover=pointer-overflow"
+        additional_ubsan_checks=pointer-overflow,alignment
+        UBSAN_FLAGS="-fsanitize=$additional_ubsan_checks -fno-sanitize-recover=$additional_ubsan_checks"
         CFLAGS="$CFLAGS $UBSAN_FLAGS"
         CXXFLAGS="$CXXFLAGS $UBSAN_FLAGS"
     fi