Attempt to appease the linter.

Author: nachogiljaldo

reader.go

@@ -173,18 +173,18 @@ func (r *Reader) commitOffsetsWithRetry(gen *Generation, offsetStash offsetStash
 				}
 			}
 
-			if err = gen.CommitOffsetsForGenID(generationID, messages); err == nil {
+			if commitErr := gen.CommitOffsetsForGenID(generationID, messages); commitErr == nil {
 				continue
-			}
-			// IllegalGeneration error is not retriable, but we should attempt to
-			// perform the remaining commits
-			if err == IllegalGeneration {
-				r.withErrorLogger(func(l Logger) { l.Printf("%v", err) })
-				illegalGenerationErr = err
-				// we prevent useless retries and we will attempt to
-				// commit the remaining generations.
-				err = nil
-				offsetStash.removeGenerationID(generationID)
+			} else {
+				// IllegalGeneration error is not retriable, but we should attempt to
+				// perform the remaining commits
+				if commitErr == IllegalGeneration {
+					r.withErrorLogger(func(l Logger) { l.Printf("%v", commitErr) })
+					illegalGenerationErr = commitErr
+					offsetStash.removeGenerationID(generationID)
+				} else {
+					err = commitErr
+				}
 			}
 		}
 	}