diff options
Diffstat (limited to 'common/main.c')
-rw-r--r-- | common/main.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/common/main.c b/common/main.c index 3788bd5..13d12a4 100644 --- a/common/main.c +++ b/common/main.c @@ -937,6 +937,7 @@ int readline (const char *const prompt) #ifdef CONFIG_CMDLINE_EDITING char *p = console_buffer; unsigned int len=MAX_CMDBUF_SIZE; + int rc; static int initted = 0; if (!initted) { @@ -946,8 +947,8 @@ int readline (const char *const prompt) puts (prompt); - cread_line(p, &len); - return len; + rc = cread_line(p, &len); + return rc < 0 ? rc : len; #else char *p = console_buffer; int n = 0; /* buffer index */ |