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author | Dmitry V. Levin <ldv@strace.io> | 2023-12-14 08:00:00 +0000 |
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committer | Dmitry V. Levin <ldv@strace.io> | 2023-12-14 08:00:00 +0000 |
commit | 954234f0a477636eab751a6601d34bab1db41b0e (patch) | |
tree | 83403cf711c78b112e2738eb82b35d801cce18ee /modules/pam_unix/pam_unix_auth.c | |
parent | 297f0b554e497e95c891fd6a77f7ac5591649f26 (diff) | |
download | pam-954234f0a477636eab751a6601d34bab1db41b0e.tar.gz pam-954234f0a477636eab751a6601d34bab1db41b0e.tar.bz2 pam-954234f0a477636eab751a6601d34bab1db41b0e.zip |
treewide: assume free(NULL) is no-op
The C standard guarantees that if the argument of free() is a null
pointer, no action occurs.
Diffstat (limited to 'modules/pam_unix/pam_unix_auth.c')
-rw-r--r-- | modules/pam_unix/pam_unix_auth.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/modules/pam_unix/pam_unix_auth.c b/modules/pam_unix/pam_unix_auth.c index 4eccff8e..976699d4 100644 --- a/modules/pam_unix/pam_unix_auth.c +++ b/modules/pam_unix/pam_unix_auth.c @@ -86,8 +86,7 @@ do { \ static void setcred_free (pam_handle_t *pamh UNUSED, void *ptr, int err UNUSED) { - if (ptr) - free (ptr); + free (ptr); } int |