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Avoid calling dlerror() multiple times since it clear the error

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status after printing the error.
Problem caused by sudo_warn/sudo_fatal being macros...
This commit is contained in:
Todd C. Miller
2015-07-10 10:31:21 -06:00
parent 42666204e2
commit 374146f70f
4 changed files with 16 additions and 6 deletions
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4
plugins/sudoers/group_plugin.c
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@@ -93,7 +93,9 @@ group_plugin_load(char *plugin_info)
/* Open plugin and map in symbol. */
group_handle = sudo_dso_load(path, SUDO_DSO_LAZY|SUDO_DSO_GLOBAL);
if (!group_handle) {
sudo_warnx(U_("unable to load %s: %s"), path, sudo_dso_strerror());
const char *errstr = sudo_dso_strerror();
sudo_warnx(U_("unable to load %s: %s"), path,
errstr ? errstr : "unknown error");
goto done;
}
group_plugin = sudo_dso_findsym(group_handle, "group_plugin");