[PATCH] readline_simple: use len instead of CONFIG_CBSIZE
From: Gaël PORTAY <hidden>
Date: 2017-11-17 04:58:42
Subsystem:
library code, the rest · Maintainers:
Andrew Morton, Linus Torvalds
It is safier to use the length given in parameter instead of using the preprocessor CONFIG_CBSIZE value. Signed-off-by: Gaël PORTAY <redacted> --- lib/readline_simple.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/readline_simple.c b/lib/readline_simple.c
index 80e075bc5..fcdbca41a 100644
--- a/lib/readline_simple.c
+++ b/lib/readline_simple.c@@ -100,7 +100,7 @@ int readline (const char *prompt, char *line, int len) /* * Must be a normal character then */ - if (n < CONFIG_CBSIZE-2) { + if (n < len-2) { if (c == '\t') { /* expand TABs */ puts (tab_seq+(col&07)); col += 8 - (col&07);
--
2.15.0
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