From d0315544502d5ce9d7fcde120fae88b2a64c52e4 Mon Sep 17 00:00:00 2001
From: jpirnay <jens@pirnay.com>
Date: Thu, 14 May 2026 21:56:32 +0200
Subject: [PATCH] Nitpick comments

---
 src/activities/reader/MdReaderActivity.cpp  | 2 +-
 src/activities/reader/TxtReaderActivity.cpp | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/activities/reader/MdReaderActivity.cpp b/src/activities/reader/MdReaderActivity.cpp
index df5ddc5f..b2e7c8bc 100644
--- a/src/activities/reader/MdReaderActivity.cpp
+++ b/src/activities/reader/MdReaderActivity.cpp
@@ -616,7 +616,7 @@ bool MdReaderActivity::loadPageAtOffset(size_t offset, bool startInCodeBlock, st
       if (renderer.isSdCardFont(cachedFontId)) {
         std::string flatText;
         for (const auto& span : flatLine.spans) flatText += span.text;
-        renderer.ensureSdCardFontReady(cachedFontId, flatText.c_str());
+        if (!flatText.empty()) renderer.ensureSdCardFontReady(cachedFontId, flatText.c_str());
       }
 
       size_t linesBefore = outLines.size();
diff --git a/src/activities/reader/TxtReaderActivity.cpp b/src/activities/reader/TxtReaderActivity.cpp
index 961c4ec1..df42479a 100644
--- a/src/activities/reader/TxtReaderActivity.cpp
+++ b/src/activities/reader/TxtReaderActivity.cpp
@@ -45,7 +45,9 @@ size_t parseAndWrapLines(const uint8_t* buffer, size_t chunkSize, size_t fileOff
     std::string line(reinterpret_cast<const char*>(buffer + pos), displayLen);
     size_t lineBytePos = 0;
 
-    renderer.ensureSdCardFontReady(fontId, line.c_str());
+    if (renderer.isSdCardFont(fontId) && !line.empty()) {
+      renderer.ensureSdCardFontReady(fontId, line.c_str());
+    }
 
     while (!line.empty() && static_cast<int>(outLines.size()) < linesPerPage) {
       if (renderer.getTextWidth(fontId, line.c_str()) <= vw) {