Address potential leak and various code cleanup on pdftotext #168
+65
−37
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
The previous
pdftotext.ccused non-standard features such as VLAs and repeatedmemcpy()calls. This pull request replaces the VLA andmemcpy()calls with direct string construction, and removes the no-op function, replacing it with a lambda. Also, becausepoppler::document::load_from_raw_data()returns a pointer, it makes sure to freedocby using a smart pointer and usesstd::call_once()onpoppler::set_debug_error_function()to prevent potential race condition if called by multiple goroutines.