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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_namespace/argv_parse.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_namespace/argv_parse.c')
| -rw-r--r-- | modules/pam_namespace/argv_parse.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/modules/pam_namespace/argv_parse.c b/modules/pam_namespace/argv_parse.c index 7d418e05..fff93f4c 100644 --- a/modules/pam_namespace/argv_parse.c +++ b/modules/pam_namespace/argv_parse.c @@ -65,7 +65,7 @@ int argv_parse(const char *in_buf, int *ret_argc, char ***ret_argv) new_argv = realloc(argv, (max_argc+1)*sizeof(char *)); if (!new_argv) { - if (argv) free(argv); + free(argv); free(buf); return -1; } @@ -131,8 +131,7 @@ int argv_parse(const char *in_buf, int *ret_argc, char ***ret_argv) void argv_free(char **argv) { if (argv) { - if (*argv) - free(*argv); + free(*argv); free(argv); } } |