[graphics/krita] libs/flake/text: Also handle potential crash when retrieving representation for a single family.

Git commit 8451f9754ce311ab07610a51f13a0a7bf2db846c by Wolthera van Hövell tot Westerflier.
Committed on 17/08/2026 at 11:26.
Pushed by woltherav into branch 'master'.

Also handle potential crash when retrieving representation for a single family.

CCBUG:523857

M  +1    -0    libs/flake/text/KoFFWWSConverter.cpp

https://invent.kde.org/graphics/krita/-/commit/8451f9754ce311ab07610a51f13a0a7bf2db846c

diff --git a/libs/flake/text/KoFFWWSConverter.cpp b/libs/flake/text/KoFFWWSConverter.cpp
index 817241db585..53f5b29f2e9 100644
--- a/libs/flake/text/KoFFWWSConverter.cpp
+++ b/libs/flake/text/KoFFWWSConverter.cpp
@@ -1078,6 +1078,7 @@ std::optional<KoFontFamilyWWSRepresentation> KoFFWWSConverter::representationByF
 {
     for (auto typographic = d->fontFamilyCollection.childBegin(); typographic != d->fontFamilyCollection.childEnd(); typographic++) {
         auto counter = childBegin(typographic);
+        if (counter == childEnd(typographic)) continue;
         counter++;
         bool singleFamily = counter == childEnd(typographic);