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-rw-r--r--sys/dev/wbwd/wbwd.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/dev/wbwd/wbwd.c b/sys/dev/wbwd/wbwd.c
index 484b5bf..2eae382 100644
--- a/sys/dev/wbwd/wbwd.c
+++ b/sys/dev/wbwd/wbwd.c
@@ -252,6 +252,7 @@ sysctl_wb_debug(SYSCTL_HANDLER_ARGS)
sbuf_printf(&sb, "CRF6 0x%02x ", sc->reg_timeout);
sbuf_printf(&sb, "CRF7 0x%02x", sc->reg_2);
+ sbuf_putc(&sb, 0); /* nullterm */
error = sbuf_finish(&sb);
sbuf_delete(&sb);
return (error);
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