github actions: Update actions/upload-artifact@v4 (#142)

chore: fixed format issue

Author: dneto0

.github/workflows/main.yml

@@ -42,7 +42,7 @@ jobs:
           cmake --build .
           DESTDIR=../out cmake --install .
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
-          name: cppdap
-          path: out/usr/local/
+          name: cppdap-${{ matrix.CC }}
+          path: out/usr/local/

src/socket.cpp

@@ -245,8 +245,9 @@ Socket::Socket(const char* address, const char* port)
         return;
       }
     });
-    if (failed)
+    if (failed) {
       shared.reset();
+    }
   }
 }