commit 8bb6398: [Minor] Simplify code

[Vsevolod Stakhov]

Author: Vsevolod Stakhov
Date: 2022-06-24 21:52:17 +0100
URL: https://github.com/rspamd/rspamd/commit/8bb63981133b479dcaf24b9d34d43993c1b732c8 (HEAD -> master)

[Minor] Simplify code

---
 src/libserver/css/css.cxx | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/src/libserver/css/css.cxx b/src/libserver/css/css.cxx
index 9e26eb42f..895853132 100644
--- a/src/libserver/css/css.cxx
+++ b/src/libserver/css/css.cxx
@@ -78,13 +78,10 @@ css_style_sheet::add_selector_rule(std::unique_ptr<css_selector> &&selector,
 	}
 
 	if (target_hash) {
-		auto found_it = target_hash->find(selector);
 
-		if (found_it == target_hash->end()) {
-			/* Easy case, new element */
-			target_hash->insert({std::move(selector), decls});
-		}
-		else {
+		auto [found_it, found] = target_hash->try_emplace(std::move(selector), decls);
+
+		if (found) {
 			/* The problem with merging is actually in how to handle selectors chains
 			 * For example, we have 2 selectors:
 			 * 1. class id tag -> meaning that we first match class, then we ensure that