altos: Deal with 8-character version numbers

[fw/altos] / src / product / ao_flash_task.c

diff --git a/src/product/ao_flash_task.c b/src/product/ao_flash_task.c
index 8ae9b2e5d3fe4b26a4680ee519cbee4911ec02d4..a1daf06a70f9da1514565e329cec8daa538aaaec 100644 (file)
--- a/src/product/ao_flash_task.c
+++ b/src/product/ao_flash_task.c
@@ -29,17 +29,26 @@ ao_panic(uint8_t reason)
        for (;;);
 }
 
-void
-ao_put_string(const char *s)
+static void
+ao_put_stringn(const char *s, int max)
 {
        char    c;
-       while ((c = *s++)) {
+       while (max--) {
+               c = *s++;
+               if (!c)
+                       break;
                if (c == '\n')
                        ao_usb_putchar('\r');
                ao_usb_putchar(c);
        }
 }
 
+void
+ao_put_string(const char *s)
+{
+       ao_put_stringn(s, 65535);
+}
+
 static void
 ao_application(void)
 {
@@ -149,7 +158,7 @@ ao_show_version(void)
        ao_put_hex((uint32_t) AO_BOOT_APPLICATION_BASE);
        ao_usb_putchar(' ');
        ao_put_hex((uint32_t) AO_BOOT_APPLICATION_BOUND);
-       ao_put_string("\nsoftware-version "); ao_put_string(ao_version);
+       ao_put_string("\nsoftware-version "); ao_put_stringn(ao_version, AO_MAX_VERSION);
        ao_put_string("\n");
 }