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-rw-r--r--crawl-ref/source/view.cc3
1 files changed, 2 insertions, 1 deletions
diff --git a/crawl-ref/source/view.cc b/crawl-ref/source/view.cc
index 379c75a591..13679f290a 100644
--- a/crawl-ref/source/view.cc
+++ b/crawl-ref/source/view.cc
@@ -3610,7 +3610,8 @@ std::string screenshot( bool fullscreen )
lines[count_y - 1] += ch;
}
- lines[count_y - 1].erase(lastnonspace + 1);
+ if (lastnonspace < (int) lines[count_y - 1].length())
+ lines[count_y - 1].erase(lastnonspace + 1);
}
// Restore char and feature tables