Previously, passing readline() or readline_into_buffer() a NULL 'prompt'
parameter would result in puts() printing garbage when
CONFIG_CMDLINE_EDITING was enabled.
Signed-off-by: Peter Tyser <pty...@xes-inc.com>
---
common/main.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/common/main.c b/common/main.c
index 026edd1..298982a 100644
--- 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;
--
1.6.2.1
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