optimize: check for payload base and offset when searching for mergers

Extend the existing checks to cover the payload base and offset.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/src/optimize.c b/src/optimize.c
index 9a93e3b8d296bc08067dc21f119e5c8b98128a97..5882f3bd005d7a0147c30895f5fb6c14e61d1ffd 100644 (file)
--- a/src/optimize.c
+++ b/src/optimize.c
@@ -40,6 +40,10 @@ static bool __expr_cmp(const struct expr *expr_a, const struct expr *expr_b)
 
        switch (expr_a->etype) {
        case EXPR_PAYLOAD:
+               if (expr_a->payload.base != expr_b->payload.base)
+                       return false;
+               if (expr_a->payload.offset != expr_b->payload.offset)
+                       return false;
                if (expr_a->payload.desc != expr_b->payload.desc)
                        return false;
                if (expr_a->payload.tmpl != expr_b->payload.tmpl)