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-rw-r--r--source3/utils/pdbedit.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/source3/utils/pdbedit.c b/source3/utils/pdbedit.c
index 45a63c4b64..773af7c79a 100644
--- a/source3/utils/pdbedit.c
+++ b/source3/utils/pdbedit.c
@@ -495,7 +495,14 @@ int main (int argc, char **argv)
poptGetArg(pc); /* Drop argv[0], the program name */
if (user_name == NULL) {
- user_name = poptGetArg(pc);
+ if (poptPeekArg(pc) == NULL) {
+ fprintf(stderr, "Can't use pdbedit without a username\n");
+ poptPrintHelp(pc, stderr, 0);
+ exit(1);
+ } else {
+ /*Don't try to duplicate a null string */
+ user_name = strdup(poptGetArg(pc));
+ }
}
if (!lp_load(dyn_CONFIGFILE,True,False,False)) {