Ensure ignores are handled properly for multi-line issues

Signed-off-by: Cosmin Cojocar <gcojocar@adobe.com>

analyzer.go

@@ -123,7 +123,7 @@ func (i ignores) get(file string, line string) map[string][]issue.SuppressionInf
 	start, end := i.parseLine(line)
 	if is, ok := i[file]; ok {
 		for _, i := range is {
-			if i.start <= start && i.end >= end {
+			if start <= i.start && end >= i.end {
 				return i.suppressions
 			}
 		}

testutils/source.go

@@ -1214,6 +1214,38 @@ func HelloServer(w http.ResponseWriter, r *http.Request) {
 			}
 		}
 		`}, 0, gosec.NewConfig()},
+		{[]string{`
+    package main
+
+    import (
+      "fmt"
+      "net/http"
+      "sync"
+    )
+
+    type Server struct {
+      hs  *http.Server
+      mux *http.ServeMux
+      mu  sync.Mutex
+    }
+
+    func New(listenAddr string) *Server {
+      mux := http.NewServeMux()
+
+      return &Server{
+        hs: &http.Server{ // #nosec G112 - Not publicly exposed
+          Addr:    listenAddr,
+          Handler: mux,
+        },
+        mux: mux,
+        mu:  sync.Mutex{},
+      }
+    }
+
+    func main() {
+      fmt.Print("test")
+    }
+		`}, 0, gosec.NewConfig()},
 	}
 
 	// SampleCodeG113 - Usage of Rat.SetString in math/big with an overflow