From 738135659434506489bef0d9a4167dfdf104d187 Mon Sep 17 00:00:00 2001
From: nick black <dankamongmen@gmail.com>
Date: Sun, 13 Jun 2021 15:51:08 -0400
Subject: [PATCH] check for sixel_maxy before clamping; fixes MLTerm sixel

---
 src/lib/internal.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/internal.h b/src/lib/internal.h
index 856c0578f..f9c5099e7 100644
--- a/src/lib/internal.h
+++ b/src/lib/internal.h
@@ -944,7 +944,7 @@ clamp_to_sixelmax(const tinfo* t, int* y, int* x, int* outy, ncscale_e scaling){
   *outy = *y;
   if(*outy % t->sprixel_scale_height){
     *outy += t->sprixel_scale_height - (*outy % t->sprixel_scale_height);
-    while(*outy > t->sixel_maxy){
+    while(t->sixel_maxy && *outy > t->sixel_maxy){
       *outy -= t->sprixel_scale_height;
     }
     if(scaling == NCSCALE_STRETCH || *y > *outy){