From f53983bc790b8201431ee18fd5411311df6fabd6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Helleu?= <flashcode@flashtux.org>
Date: Wed, 1 Nov 2023 09:09:00 +0100
Subject: core: display an error with command `/history N` when N is not a
 valid integer

---
 src/core/wee-command.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/core/wee-command.c b/src/core/wee-command.c
index 00631cc6a..f0361db58 100644
--- a/src/core/wee-command.c
+++ b/src/core/wee-command.c
@@ -3386,6 +3386,7 @@ COMMAND_CALLBACK(history)
 {
     struct t_gui_history *ptr_history;
     int n, n_total, n_user, displayed;
+    char *error;
 
     /* make C compiler happy */
     (void) pointer;
@@ -3402,7 +3403,12 @@ COMMAND_CALLBACK(history)
             return WEECHAT_RC_OK;
         }
         else
-            n_user = atoi (argv[1]);
+        {
+            error = NULL;
+            n_user = (int)strtol (argv[1], &error, 10);
+            if (!error || error[0] || (n_user < 0))
+                COMMAND_ERROR;
+        }
     }
 
     if (buffer->history)
-- 
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