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-rw-r--r--source3/nsswitch/winbindd_wins.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/source3/nsswitch/winbindd_wins.c b/source3/nsswitch/winbindd_wins.c
index bc982d0044..a1eef159c0 100644
--- a/source3/nsswitch/winbindd_wins.c
+++ b/source3/nsswitch/winbindd_wins.c
@@ -201,7 +201,10 @@ enum winbindd_result winbindd_wins_byname(struct winbindd_cli_state *state)
}
if (i != 0) {
/* Clear out the newline character */
- response[strlen(response)-1] = ' ';
+ /* But only if there is something in there,
+ otherwise we clobber something in the stack */
+ if (strlen(response))
+ response[strlen(response)-1] = ' ';
}
fstrcat(response,addr);
fstrcat(response,"\t");