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-rw-r--r--source3/lib/username.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/source3/lib/username.c b/source3/lib/username.c
index 5192004365..7435a59ac7 100644
--- a/source3/lib/username.c
+++ b/source3/lib/username.c
@@ -128,7 +128,10 @@ static struct passwd *Get_Pwnam_internals(TALLOC_CTX *mem_ctx,
}
/* Try as uppercase, if username wasn't originally uppercase */
- strupper_m(user2);
+ if (!strupper_m(user2)) {
+ goto done;
+ }
+
if(strcmp(user, user2) != 0) {
DEBUG(5,("Trying _Get_Pwnam(), username as uppercase is %s\n",
user2));