4 files changed, 6 insertions, 6 deletions
diff --git a/source3/nsswitch/wbinfo.c b/source3/nsswitch/wbinfo.c
index 75e1d825ce..f880f77e90 100644
--- a/source3/nsswitch/wbinfo.c
+++ b/source3/nsswitch/wbinfo.c
@@ -103,7 +103,7 @@ static BOOL parse_wbinfo_domain_user(const char *domuser, fstring domain,
 	fstrcpy(user, p+1);
 	fstrcpy(domain, domuser);
 	domain[PTR_DIFF(p, domuser)] = 0;
-	strupper(domain);
+	strupper_m(domain);
 
 	return True;
 }
diff --git a/source3/nsswitch/winbindd_ads.c b/source3/nsswitch/winbindd_ads.c
index 1bb608b5bf..462dd21531 100644
--- a/source3/nsswitch/winbindd_ads.c
+++ b/source3/nsswitch/winbindd_ads.c
@@ -875,8 +875,8 @@ static NTSTATUS alternate_name(struct winbindd_domain *domain)
 	if (ADS_ERR_OK(rc)) {
 		fstrcpy(domain->name, workgroup);
 		fstrcpy(domain->alt_name, ads->config.realm);
-		strupper(domain->alt_name);
-		strupper(domain->name);
+		strupper_m(domain->alt_name);
+		strupper_m(domain->name);
 	}
 
 	talloc_destroy(ctx);
diff --git a/source3/nsswitch/winbindd_cache.c b/source3/nsswitch/winbindd_cache.c
index eb7170ff60..9163c97c95 100644
--- a/source3/nsswitch/winbindd_cache.c
+++ b/source3/nsswitch/winbindd_cache.c
@@ -595,7 +595,7 @@ static void wcache_save_name_to_sid(struct winbindd_domain *domain,
 		return;
 	centry_put_sid(centry, sid);
 	fstrcpy(uname, name);
-	strupper(uname);
+	strupper_m(uname);
 	centry_end(centry, "NS/%s", sid_to_string(sid_string, sid));
 	DEBUG(10,("wcache_save_name_to_sid: %s -> %s\n", uname, sid_string));
 	centry_free(centry);
@@ -918,7 +918,7 @@ static NTSTATUS name_to_sid(struct winbindd_domain *domain,
 		goto do_query;
 
 	fstrcpy(uname, name);
-	strupper(uname);
+	strupper_m(uname);
 	centry = wcache_fetch(cache, domain, "NS/%s/%s", domain->name, uname);
 	if (!centry)
 		goto do_query;
diff --git a/source3/nsswitch/winbindd_util.c b/source3/nsswitch/winbindd_util.c
index 0bc4beeac6..28da415b9c 100644
--- a/source3/nsswitch/winbindd_util.c
+++ b/source3/nsswitch/winbindd_util.c
@@ -426,7 +426,7 @@ BOOL parse_domain_user(const char *domuser, fstring domain, fstring user)
 		fstrcpy(domain, domuser);
 		domain[PTR_DIFF(p, domuser)] = 0;
 	}
-	strupper(domain);
+	strupper_m(domain);
 	return True;
 }