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src/document/katebuffer.cpp
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| 449 | #endif | 449 | #endif | ||
| 450 | } | 450 | } | ||
| 451 | 451 | | |||
| 452 | KTextEditor::Range KateBuffer::computeFoldingRangeForStartLine(int startLine) | 452 | KTextEditor::Range KateBuffer::computeFoldingRangeForStartLine(int startLine) | ||
| 453 | { | 453 | { | ||
| 454 | /** | 454 | /** | ||
| 455 | * ensure valid input | 455 | * ensure valid input | ||
| 456 | */ | 456 | */ | ||
| 457 | Q_ASSERT(startLine >= 0); | 457 | if (startLine < 0 || startLine >= lines()) { | ||
| 458 | Q_ASSERT(startLine < lines()); | 458 | return KTextEditor::Range::invalid(); | ||
| 459 | } | ||||
| 459 | 460 | | |||
| 460 | /** | 461 | /** | ||
| 461 | * no highlighting, no folding, ATM | 462 | * no highlighting, no folding, ATM | ||
| 462 | */ | 463 | */ | ||
| 463 | if (!m_highlight || m_highlight->noHighlighting()) { | 464 | if (!m_highlight || m_highlight->noHighlighting()) { | ||
| 464 | return KTextEditor::Range::invalid(); | 465 | return KTextEditor::Range::invalid(); | ||
| 465 | } | 466 | } | ||
| 466 | 467 | | |||
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