Please check if this is ok now. If yes, I am willing to make 3.05.02 release ;-)
Zdenko so 2. 6. 2018 o 10:16 Zdenko Podobny <[email protected]> napísal(a): > done in > https://github.com/tesseract-ocr/tesseract/commit/bc5dfc4b953babcc865f68a55c3bf415f4280b1a > Zdenko > > > št 31. 5. 2018 o 22:39 shree <[email protected]> napísal(a): > >> This has been an issue for long. Thanks for finding the problem. >> >> Please submit a PR on github. >> >> On Friday, June 1, 2018 at 1:55:25 AM UTC+5:30, Paul Kitchen wrote: >>> >>> After a lot of stepping through tesseract code, I found the problem. >>> >>> 1) In file coutln.cpp, function C_OUTLINE::IsLegallyNested(), we >>> assign outer_area() to an inT32, parent_area. Then lower in the function, >>> we multiple child->outer_area() by parent_area. This caused an integer >>> overflow which resulted in a bad sign for the multiplication. The fix was >>> to make parent_area an inT64 so that integer overflow cannot happen. >>> >>> >>> The two 32-bit integers being multiplied were -51874 and 60218. The true >>> result should be -3123748532 but the maximum result cannot be greater than >>> 2^31 or you will have sign/overflow problems, which is the case here. The >>> computer result was 1171218764, causing the if-statement to go down the >>> wrong path. >>> >>> dfs >>> >>> >>> >>> >>> >>> >>> >>> -- >> You received this message because you are subscribed to the Google Groups >> "tesseract-ocr" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To post to this group, send email to [email protected]. >> Visit this group at https://groups.google.com/group/tesseract-ocr. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/tesseract-ocr/1ef0e822-9518-4cbb-af39-5a8ec6370d00%40googlegroups.com >> <https://groups.google.com/d/msgid/tesseract-ocr/1ef0e822-9518-4cbb-af39-5a8ec6370d00%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> For more options, visit https://groups.google.com/d/optout. >> > -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/tesseract-ocr. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/CAJbzG8zGR4pWG1u0cgy8POkv9w2EJjCp_-ZGez%2BUWTgif3W9BQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
