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lib: use memzero where applicable

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Use memzero when operating in a buffer of known size to clear all bytes
and avoid leaking the size of the stored data.
This commit is contained in:
Christian Göttsche 2022-09-17 18:03:46 +02:00 committed by Iker Pedrosa
parent e74bfe2c75
commit 8e53db927a
1 changed files with 1 additions and 1 deletions
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src/sulogin.c
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@ -216,7 +216,7 @@ static void catch_signals (unused int sig)
sleep (2); sleep (2);
(void) puts (_("Login incorrect")); (void) puts (_("Login incorrect"));
} }
strzero (pass); memzero (pass, sizeof pass);
(void) alarm (0); (void) alarm (0);
(void) signal (SIGALRM, SIG_DFL); (void) signal (SIGALRM, SIG_DFL);
environ = newenvp; /* make new environment active */ environ = newenvp; /* make new environment active */