diff options
Diffstat (limited to '')
| -rw-r--r-- | src/shared/specifier.c | 50 |
1 files changed, 7 insertions, 43 deletions
diff --git a/src/shared/specifier.c b/src/shared/specifier.c index e5a1f94..f6739f2 100644 --- a/src/shared/specifier.c +++ b/src/shared/specifier.c @@ -78,8 +78,7 @@ int specifier_printf(const char *text, size_t max_length, const Specifier table[ if (!GREEDY_REALLOC(result, j + k + l + 1)) return -ENOMEM; - memcpy(result + j, w, k); - t = result + j + k; + t = mempcpy(result + j, w, k); } else if (strchr(POSSIBLE_SPECIFIERS, *f)) /* Oops, an unknown specifier. */ return -EBADSLT; @@ -112,18 +111,7 @@ int specifier_printf(const char *text, size_t max_length, const Specifier table[ /* Generic handler for simple string replacements */ int specifier_string(char specifier, const void *data, const char *root, const void *userdata, char **ret) { - char *n = NULL; - - assert(ret); - - if (!isempty(data)) { - n = strdup(data); - if (!n) - return -ENOMEM; - } - - *ret = n; - return 0; + return strdup_to(ASSERT_PTR(ret), empty_to_null(data)); } int specifier_real_path(char specifier, const void *data, const char *root, const void *userdata, char **ret) { @@ -250,32 +238,18 @@ int specifier_pretty_hostname(char specifier, const void *data, const char *root int specifier_kernel_release(char specifier, const void *data, const char *root, const void *userdata, char **ret) { struct utsname uts; - char *n; assert(ret); if (uname(&uts) < 0) return -errno; - n = strdup(uts.release); - if (!n) - return -ENOMEM; - - *ret = n; - return 0; + return strdup_to(ret, uts.release); } int specifier_architecture(char specifier, const void *data, const char *root, const void *userdata, char **ret) { - char *t; - - assert(ret); - - t = strdup(architecture_to_string(uname_architecture())); - if (!t) - return -ENOMEM; - - *ret = t; - return 0; + return strdup_to(ASSERT_PTR(ret), + architecture_to_string(uname_architecture())); } /* Note: fields in /etc/os-release might quite possibly be missing, even if everything is entirely valid @@ -421,7 +395,6 @@ int specifier_user_shell(char specifier, const void *data, const char *root, con int specifier_tmp_dir(char specifier, const void *data, const char *root, const void *userdata, char **ret) { const char *p; - char *copy; int r; assert(ret); @@ -433,17 +406,12 @@ int specifier_tmp_dir(char specifier, const void *data, const char *root, const if (r < 0) return r; } - copy = strdup(p); - if (!copy) - return -ENOMEM; - *ret = copy; - return 0; + return strdup_to(ret, p); } int specifier_var_tmp_dir(char specifier, const void *data, const char *root, const void *userdata, char **ret) { const char *p; - char *copy; int r; assert(ret); @@ -455,12 +423,8 @@ int specifier_var_tmp_dir(char specifier, const void *data, const char *root, co if (r < 0) return r; } - copy = strdup(p); - if (!copy) - return -ENOMEM; - *ret = copy; - return 0; + return strdup_to(ret, p); } int specifier_escape_strv(char **l, char ***ret) { |