diff options
| author | Denys Vlasenko <vda.linux@googlemail.com> | 2023-04-03 15:31:18 +0300 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2023-04-25 17:47:22 +0300 |
| commit | 90f5f2a190bca489fac513a150ffab79c6f585b2 (patch) | |
| tree | ec7400f7a16e95650ce263e238a77dc3f337417b | |
| parent | 07bc5de67b2724a6ed9bb980f3439504b67e20ec (diff) | |
ash: fix still-broken new mail detection
padvance() exit condition is return value < 0, not == 0.
After MAIL changing twice, the logic erroneously
concluded that "you have new mail".
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | shell/ash.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/shell/ash.c b/shell/ash.c index c15bce7ae..9344e4de1 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -11264,8 +11264,8 @@ static smallint mail_var_path_changed; /* * Print appropriate message(s) if mail has arrived. * If mail_var_path_changed is set, - * then the value of MAIL has mail_var_path_changed, - * so we just update the values. + * then the value of MAIL has changed, + * so we just update the hash value. */ static void chkmail(void) @@ -11284,7 +11284,7 @@ chkmail(void) int len; len = padvance_magic(&mpath, nullstr, 2); - if (!len) + if (len < 0) break; p = stackblock(); if (*p == '\0') @@ -11305,8 +11305,8 @@ chkmail(void) if (!mail_var_path_changed && mailtime_hash != new_hash) { if (mailtime_hash != 0) out2str("you have mail\n"); - mailtime_hash = new_hash; } + mailtime_hash = new_hash; mail_var_path_changed = 0; popstackmark(&smark); } |