Fix matching brace not returning left

Author: Neko-Box-Coder

internal/buffer/buffer.go

@@ -1386,7 +1386,12 @@ func (b *Buffer) findMatchingBrace(braceType [2]rune, start Loc, char rune) (Loc
 // for given starting location but it was found for the location one character left
 // of it. The third returned value is true if the matching brace was found at all.
 func (b *Buffer) FindMatchingBrace(start Loc) (Loc, bool, bool) {
-	start = b.resolveBraceStartLoc(start)
+	newstart := b.resolveBraceStartLoc(start)
+	var left bool = false
+	if start != newstart {
+		left = true
+		start = newstart
+	}
 	curLine := []rune(string(b.LineBytes(start.Y)))
 
 	if start.X >= 0 && start.X < len(curLine) {
@@ -1395,7 +1400,7 @@ func (b *Buffer) FindMatchingBrace(start Loc) (Loc, bool, bool) {
 			if startChar == bp[0] || startChar == bp[1] {
 				mb, found := b.findMatchingBrace(bp, start, startChar)
 				if found {
-					return mb, false, true
+					return mb, left, true
 				}
 			}
 		}