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-rw-r--r--lib/vsprintf.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 8b1b29f..914fbd3 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -407,7 +407,10 @@ static char *uuid_string(char *buf, char *end, u8 *addr, int field_width,
break;
}
- uuid_bin_to_str(addr, uuid, str_format);
+ if (addr)
+ uuid_bin_to_str(addr, uuid, str_format);
+ else
+ strcpy(uuid, "<NULL>");
return string(buf, end, uuid, field_width, precision, flags);
}