summaryrefslogtreecommitdiff
path: root/ext
diff options
context:
space:
mode:
Diffstat (limited to 'ext')
-rw-r--r--ext/readline/readline.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/ext/readline/readline.c b/ext/readline/readline.c
index 269ebc96eb..820c6b74be 100644
--- a/ext/readline/readline.c
+++ b/ext/readline/readline.c
@@ -204,6 +204,8 @@ static int
readline_getc(FILE *input)
{
struct getc_struct data;
+ if (input == NULL) /* editline may give NULL as input. */
+ input = stdin;
data.input = input;
data.fd = fileno(input);
again: