pxe: properly null-terminate packet after tftp://

Properly null-terminate the output from a parsed tftp:// URL.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

diff --git a/core/fs/pxe/pxe.c b/core/fs/pxe/pxe.c
index a94a8d0..26b6a01 100644 (file)
--- a/core/fs/pxe/pxe.c
+++ b/core/fs/pxe/pxe.c
@@ -477,7 +477,7 @@ static void fill_buffer(struct inode *inode)
 {
     int err;
     int last_pkt;
-    const uint8_t *timeout_ptr = TimeoutTable;
+    const uint8_t *timeout_ptr;
     uint8_t timeout;
     uint16_t buffersize;
     uint32_t oldtime;
@@ -730,6 +730,7 @@ static void pxe_searchdir(const char *filename, struct file *file)
                *buf++ = *np++;
            }
        }
+       *buf = '\0';
        break;
     }