Use log_length constant

Fix bug when appending at filled logs

1 files changed, 8 insertions, 5 deletions

diff --git a/main.go b/main.go
index e6d3c44..d56f82d 100644
--- a/main.go
+++ b/main.go
@@ -5,10 +5,12 @@ import (
 	"net/http"
 )
 
+const log_length = 100
+
 func main() {
 	fs := http.FileServer(http.Dir("static"))
 
-	var logs [100]string
+	var logs [log_length]string
 	n := 0
 
 	// Define a handler function for the root path
@@ -32,7 +34,7 @@ func main() {
 	}
 }
 
-func createGetLogs(logs *[100]string) func(http.ResponseWriter, *http.Request) {
+func createGetLogs(logs *[log_length]string) func(http.ResponseWriter, *http.Request) {
 	return func(w http.ResponseWriter, r *http.Request) {
 		for _, s := range logs {
 			fmt.Fprintln(w, s)
@@ -40,11 +42,12 @@ func createGetLogs(logs *[100]string) func(http.ResponseWriter, *http.Request) {
 	}
 }
 
-func addRotLog(logs *[100]string, last *int, value string) {
-	if *last == 100 {
-		for i := 0 ; i < 99; i++ {
+func addRotLog(logs *[log_length]string, last *int, value string) {
+	if *last == log_length {
+		for i := 0 ; i < log_length-1; i++ {
 			logs[i] = logs[i+1]
 		}
+		logs[log_length-1] = value
 	} else {
 		logs[*last] = value
 		*last++