From 1b5801edf62f8bfed9a2f88e88a0195518ba4976 Mon Sep 17 00:00:00 2001
From: Kaz Kylheku <kaz@kylheku.com>
Date: Sun, 6 Sep 2015 21:15:23 -0700
Subject: linenoise: use checked allocator for strdup.

* lib.c (chk_strdup_utf8): New function.

* lib.h (chk_strdup_utf8): Declared.

* linenoise/linenoise.c (chk_strdup_utf8): Declared.
(edit_history_next, linenoise, lino_hist_add): Use
chk_strdup_utf8 instead of strdup.
---
 lib.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'lib.c')

diff --git a/lib.c b/lib.c
index a3f0c6fb..fbabda77 100644
--- a/lib.c
+++ b/lib.c
@@ -1926,6 +1926,14 @@ wchar_t *chk_strdup(const wchar_t *str)
   return copy;
 }
 
+char *chk_strdup_utf8(const char *str)
+{
+  size_t nchar = strlen(str) + 1;
+  char *copy = coerce(char *, chk_malloc(nchar));
+  assert (!async_sig_enabled);
+  memcpy(copy, str, nchar);
+  return copy;
+}
 
 val cons(val car, val cdr)
 {
-- 
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