From 08eec8918ad086d2b9bd612fb1c90b62d298ec0a Mon Sep 17 00:00:00 2001 From: Tom Yu Date: Fri, 23 Apr 2010 01:30:48 +0000 Subject: [PATCH] Adapted patch from Arlene Berry to handle dlerror() returning a null pointer. ticket: 6697 target_version: 1.8.2 tags: pullup git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@23929 dc483132-0cff-0310-8789-dd5450dbe970 --- src/util/support/plugins.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/util/support/plugins.c b/src/util/support/plugins.c index fa7b36ebf..4e9225407 100644 --- a/src/util/support/plugins.c +++ b/src/util/support/plugins.c @@ -268,6 +268,8 @@ krb5int_open_plugin (const char *filepath, struct plugin_file_handle **h, struct handle = dlopen(filepath, PLUGIN_DLOPEN_FLAGS); if (handle == NULL) { const char *e = dlerror(); + if (e == NULL) + e = "unknown failure"; Tprintf ("dlopen(%s): %s\n", filepath, e); err = ENOENT; /* XXX */ krb5int_set_error (ep, err, "%s", e); @@ -335,6 +337,8 @@ krb5int_get_plugin_sym (struct plugin_file_handle *h, sym = dlsym (h->dlhandle, csymname); if (sym == NULL) { const char *e = dlerror (); /* XXX copy and save away */ + if (e == NULL) + e = "unknown failure"; Tprintf ("dlsym(%s): %s\n", csymname, e); err = ENOENT; /* XXX */ krb5int_set_error(ep, err, "%s", e); -- 2.26.2