updated for version 7.0-154

src/fold.c

@@ -2971,7 +2971,11 @@ foldlevelIndent(flp)
     else
 	flp->lvl = get_indent_buf(buf, lnum) / buf->b_p_sw;
     if (flp->lvl > flp->wp->w_p_fdn)
+    {
 	flp->lvl = flp->wp->w_p_fdn;
+	if (flp->lvl < 0)
+	    flp->lvl = 0;
+    }
 }
 
 /* foldlevelDiff() {{{2 */

src/syntax.c

@@ -6072,7 +6072,11 @@ syn_get_foldlevel(wp, lnum)
 		++level;
     }
     if (level > wp->w_p_fdn)
+    {
 	level = wp->w_p_fdn;
+	if (level < 0)
+	    level = 0;
+    }
     return level;
 }
 #endif

src/version.c

@@ -666,6 +666,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    154,
 /**/
     153,
 /**/