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krb5/context: Sprinkle const and note strict aliasing violation.

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This commit is contained in:
Taylor R Campbell
2023-06-20 01:21:54 +00:00
committed by Nicolas Williams
parent 5c694deee9
commit 6da033336e
1 changed files with 12 additions and 9 deletions
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21
lib/krb5/context.c
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@@ -656,21 +656,24 @@ static void
init_context_once(void *ctx)
{
krb5_context context = ctx;
char **dirs;
char **config_dirs = NULL;
const char *const *dirs;
#ifdef _WIN32
dirs = rk_UNCONST(sysplugin_dirs);
dirs = sysplugin_dirs;
#else
dirs = krb5_config_get_strings(context, NULL, "libdefaults",
"plugin_dir", NULL);
if (dirs == NULL)
dirs = rk_UNCONST(sysplugin_dirs);
config_dirs = krb5_config_get_strings(context, NULL, "libdefaults",
"plugin_dir", NULL);
if (config_dirs != NULL) /* XXX strict aliasing violation */
dirs = (const char *const *)config_dirs;
else
dirs = sysplugin_dirs;
#endif
_krb5_load_plugins(context, "krb5", (const char **)dirs);
_krb5_load_plugins(context, "krb5", dirs);
if (dirs != rk_UNCONST(sysplugin_dirs))
krb5_config_free_strings(dirs);
if (config_dirs)
krb5_config_free_strings(config_dirs);
bindtextdomain(HEIMDAL_TEXTDOMAIN, HEIMDAL_LOCALEDIR);
}