analyze: add assert to verify we are not dividing by 0

CID #1397051.

diff --git a/src/analyze/analyze-security.c b/src/analyze/analyze-security.c
index 8373819cd47a65322c6e2026c8110ab6a79655ad..1fc3c1e02f06edca705a41fa46d9bffa4b8cbd8d 100644 (file)
--- a/src/analyze/analyze-security.c
+++ b/src/analyze/analyze-security.c
@@ -1533,6 +1533,7 @@ static int assess(const struct security_info *info, Table *overview_table, Analy
                         return log_error_errno(r, "Failed to output table: %m");
         }
 
+        assert(weight_sum > 0);
         exposure = DIV_ROUND_UP(badness_sum * 100U, weight_sum);
 
         for (i = 0; i < ELEMENTSOF(badness_table); i++)