fix: Synchronize goroutines accessing shared var

m-czernek · Aug 3, 2020 · 7a3380b · 7a3380b
1 parent f5fd87f
commit 7a3380b
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/main/main.go b/main/main.go
@@ -14,6 +14,7 @@ import (
 
 var configPath string
 var removed int = 0
+var mutex = &sync.Mutex{}
 
 func main() {
 	parseCmdFlags()
@@ -47,6 +48,8 @@ func deleteIssueReactions(wg *sync.WaitGroup, client *github.Client, cfg *Config
 			if err != nil {
 				fmt.Fprintf(os.Stderr, "[WARN] Could not delete reaction %v\nerror:\n%v", reaction, err)
 			} else {
+				mutex.Lock()
+				defer mutex.Unlock()
 				removed++
 			}
 		}