1 files changed, 1 insertions, 1 deletions

diff --git a/shell/shell_common.c b/shell/shell_common.c
index 780e27ebd..0051f21d9 100644
--- a/shell/shell_common.c
+++ b/shell/shell_common.c
@@ -170,7 +170,7 @@ shell_builtin_read(void FAST_FUNC (*setvar)(const char *name, const char *val),
                 int timeout;
 
                 if ((bufpos & 0xff) == 0)
-                        buffer = xrealloc(buffer, bufpos + 0x100);
+                        buffer = xrealloc(buffer, bufpos + 0x101);
 
                 timeout = -1;
                 if (end_ms) {