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| author | Dmitry V. Levin <ldv@strace.io> | 2023-12-14 08:00:00 +0000 |
|---|---|---|
| committer | Dmitry V. Levin <ldv@strace.io> | 2023-12-14 08:00:00 +0000 |
| commit | 954234f0a477636eab751a6601d34bab1db41b0e (patch) | |
| tree | 83403cf711c78b112e2738eb82b35d801cce18ee /modules/pam_stress/pam_stress.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_stress/pam_stress.c')
| -rw-r--r-- | modules/pam_stress/pam_stress.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/modules/pam_stress/pam_stress.c b/modules/pam_stress/pam_stress.c index b2c55586..d0f54016 100644 --- a/modules/pam_stress/pam_stress.c +++ b/modules/pam_stress/pam_stress.c @@ -476,10 +476,8 @@ int pam_sm_chauthtok(pam_handle_t *pamh, int flags, resp = NULL; retval = converse(pamh,i,pmsg,&resp); - if (txt) { - free(txt); - txt = NULL; /* clean up */ - } + free(txt); + txt = NULL; /* clean up */ if (retval != PAM_SUCCESS) { return retval; } |