Check for NULL prompt in readline_into_buffer()

[karo-tx-uboot.git] / common / main.c

diff --git a/common/main.c b/common/main.c
index 026edd1db23a19de127fd4b29ec9e69e43f87c99..298982a48add712fa2a7032eb9b2ccb6c9770e5d 100644 (file)
--- a/common/main.c
+++ b/common/main.c
@@ -964,7 +964,8 @@ int readline_into_buffer (const char *const prompt, char * buffer)
                        initted = 1;
                }
 
-               puts (prompt);
+               if (prompt)
+                       puts (prompt);
 
                rc = cread_line(prompt, p, &len);
                return rc < 0 ? rc : len;