[finsh] use the macro definition instead of the const number in the code

2 files changed, 2 insertions, 2 deletions

diff --git a/components/finsh/finsh.h b/components/finsh/finsh.h
index 71b788f9f3..e80eaab178 100644
--- a/components/finsh/finsh.h
+++ b/components/finsh/finsh.h
@@ -367,7 +367,7 @@ struct finsh_token
 		int int_value;
 		long long_value;
 	} value;
-	u_char string[128];
+	u_char string[FINSH_STRING_MAX];
 
 	u_char* line;
 };
diff --git a/components/finsh/shell.c b/components/finsh/shell.c
index a04214b727..ae0934f5d1 100644
--- a/components/finsh/shell.c
+++ b/components/finsh/shell.c
@@ -543,7 +543,7 @@ void finsh_thread_entry(void *parameter)
             ch = 0;
             shell->line_position ++;
             shell->line_curpos++;
-            if (shell->line_position >= 80)
+            if (shell->line_position >= FINSH_CMD_SIZE)
             {
                 /* clear command line */
                 shell->line_position = 0;