rgw: Remove unnecessary null check from valid_s3_bucket_name

Signed-off-by: Vedansh Bhartia <[email protected]>

Author: vedanshbhartia

src/rgw/rgw_rest_s3.h

@@ -882,7 +882,7 @@ inline int valid_s3_bucket_name(const std::string& name, bool relaxed=false)
       continue;
 
     if (c == '.') {
-      if (!relaxed && s && *s) {
+      if (!relaxed) {
 	// name cannot have consecutive periods or dashes
 	// adjacent to periods
 	// ensure s is neither the first nor the last character