lagrange: fix crash when select image/text

Close: #33032

srcpkgs/lagrange/patches/fix-crash-select-text.patch

@@ -0,0 +1,26 @@
+From 1fe2b10bc1a2def2af86390272907206f819b7ae Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Jaakko=20Kera=CC=88nen?= <jaakko.keranen@iki.fi>
+Date: Sun, 3 Oct 2021 08:02:58 +0300
+Subject: [PATCH] GmDocument: Fixed a crash when selecting text
+
+---
+ src/gmdocument.c | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/src/gmdocument.c b/src/gmdocument.c
+index 22f409a..2f4c797 100644
+--- a/src/gmdocument.c
++++ b/src/gmdocument.c
+@@ -2074,8 +2074,11 @@ iRangecc findLoc_GmRun(const iGmRun *d, iInt2 pos) {
+     iRangecc loc;
+     tryAdvanceNoWrap_Text(d->textParams.font, d->text, x, &loc.start);
+     loc.end = loc.start;
++    if (!contains_Range(&d->text, loc.start)) {
++        return iNullRange; /* it's some other text */
++    }
+     iChar ch;
+-    if (d->text.end != loc.start) {
++    if (d->text.end && d->text.end != loc.start) {
+         int chLen = decodeBytes_MultibyteChar(loc.start, d->text.end, &ch);
+         if (chLen > 0) {
+             /* End after the character. */

srcpkgs/lagrange/template

@@ -1,7 +1,7 @@
 # Template file for 'lagrange'
 pkgname=lagrange
 version=1.6.5
-revision=1
+revision=2
 build_style=cmake
 hostmakedepends="pkg-config"
 makedepends="pcre-devel SDL2-devel openssl-devel zlib-devel libunistring-devel