Revert "Ignore truncation in lcd-scroll.c"

This reverts commit 540637ed3334364fe9d1b54cdc96a52f59afda83.

Change-Id: I88e71ef47a11818a5acb407ff9c0723d3c197243

1 files changed, 2 insertions, 7 deletions

diff --git a/firmware/drivers/lcd-scroll.c b/firmware/drivers/lcd-scroll.c
index dd6a6fe8cb..0e17303bd3 100644
--- a/firmware/drivers/lcd-scroll.c
+++ b/firmware/drivers/lcd-scroll.c
@@ -140,7 +140,6 @@ void LCDFN(jump_scroll_delay)(int ms)
  * Returns true if the text scrolled to the end */
 bool LCDFN(scroll_now)(struct scrollinfo *s)
 {
-    int len;
     int width = LCDFN(getstringsize)(s->linebuffer, NULL, NULL);
     bool ended = false;
     /* assume s->scroll_func() don't yield; otherwise this buffer might need
@@ -165,12 +164,8 @@ bool LCDFN(scroll_now)(struct scrollinfo *s)
     }
     else
     {
-        len = snprintf(line_buf, sizeof(line_buf)-1, "%s%s%s",
-              s->linebuffer, "   ", s->linebuffer);
-
-        if ((unsigned) len > sizeof(line_buf))
-            do { } while (0); /* ignore truncation */
-
+        snprintf(line_buf, sizeof(line_buf)-1, "%s%s%s",
+            s->linebuffer, "   ", s->linebuffer);
         s->line = line_buf;
         width += LCDFN(getstringsize)("   ", NULL, NULL);
         /* scroll forward the whole time */