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| -rw-r--r-- | src/Document.cxx | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/Document.cxx b/src/Document.cxx index 8e9c7d8c4..f3dac9aaa 100644 --- a/src/Document.cxx +++ b/src/Document.cxx @@ -1485,6 +1485,7 @@ Sci::Position Document::InsertString(Sci::Position position, const char *s, Sci: if (insertLength <= 0) { return 0; } + PLATFORM_ASSERT((position >= 0) && (position <= Length())); CheckReadOnly(); // Application may change read only state here if (cb.IsReadOnly()) { return 0; |