Replace strings.Index usages with strings.Cut (#4930)

1 files changed, 5 insertions, 6 deletions

diff --git a/modules/caddyhttp/push/link.go b/modules/caddyhttp/push/link.go
index 16b0e7d..f7c1dd8 100644
--- a/modules/caddyhttp/push/link.go
+++ b/modules/caddyhttp/push/link.go
@@ -52,17 +52,16 @@ func parseLinkHeader(header string) []linkResource {
 		l.uri = strings.TrimSpace(link[li+1 : ri])
 
 		for _, param := range strings.Split(strings.TrimSpace(link[ri+1:]), semicolon) {
-			parts := strings.SplitN(strings.TrimSpace(param), equal, 2)
-			key := strings.TrimSpace(parts[0])
+			before, after, isCut := strings.Cut(strings.TrimSpace(param), equal)
+			key := strings.TrimSpace(before)
 			if key == "" {
 				continue
 			}
-			if len(parts) == 1 {
+			if isCut {
+				l.params[key] = strings.TrimSpace(after)
+			} else {
 				l.params[key] = key
 			}
-			if len(parts) == 2 {
-				l.params[key] = strings.TrimSpace(parts[1])
-			}
 		}
 
 		resources = append(resources, l)