Michael R Sweet's User Page Repository
Mike’s System Monitor (msysmon) is a lightweight administrator/developer tool for monitoring the CPU, memory, and threads used by processes on a Linux or macOS system. I wrote it primarily to do long-term testing of embedded Linux systems where memory leaks, crashes, and/or CPU spins can cause problems but are often hard to track down. msysmon runs in the background to collect usage information…
HP Printer Application v1.3.1 is a bug fix release. Changes include: Improved PCL compression code. Fixed CMYK output. Fixed a few PCL 6 output bugs. Fixed the --enable-experimental configure option to enable the PCL 6 driver. Enjoy! Download PAPPL v1.3.1 Home Page
LPrint v1.4.0 is a feature release that adds support for ESC/POS printers and several other printer models with existing drivers. Changes include: Added ESC/POS driver (Issue #123) Added Vevor Y428BT driver (Issue #130) Added 4 x 7.83 inch label size (Issue #144) Added Arkscan 2054a and HP KE103 (Issue #165) Added DYMO LabelWriter Twin Turbo driver (Issue #193) Now enable the TLS web interface…
PAPPL v1.4.11 is now available for download and is a bug fix release. Changes include: Updated the programmer’s manual (Issue #418, Issue #419) Updated Set-Printer-Attributes validations checks. Fixed builds on FreeBSD and other systems without a sys/statfs.h header (Issue #411) Fixed a deadlock issue in the USB gadget shutdown code (Issue #417) Fixed a truncation bug when decoding SNMP string…
PDFio 1.6.4 is a bug fix release. Changes include: Fixed pdfioPageCopy implementation to not force a CropBox value (Issue #166) Fixed AES padding (Issue #167, Issue #169, Issue #170) Enjoy! Download PDFio v1.6.4 Home Page
PDFio 1.6.3 is a bug fix release. Changes include: Fixed pdfioPageCopy implementation to not copy the source document’s entire page tree (Issue #161) Fixed AES encryption dictionary name (Issue #163) Fixed AES owner key generation (Issue #164) Fixed support for empty UTF-16 strings (Issue #165) Enjoy! Download PDFio v1.6.3 Home Page
PDFio 1.6.2 is a bug fix release. Changes include: Increased the maximum length of a single string to 128k (Issue #146) Added missing range checks to pdfioArrayCopy and pdfioDictCopy. Refactored PDF encryption code to fix unlocking with certain files. Improved xref table loop detection (Issue #148) Changed how duplicate objects are handled in PDF files (Issue #155) Fixed xref reconstruction for…
HTMLDOC 1.9.23 is a bug fix release. Changes include: Fixed a regression in list handling that caused a crash for empty list items (Issue #553) Fixed a regression in the number of rendered table of contents levels in PDF and PostScript output (Issue #554) Binaries are available from Github for Windows 10+ and macOS 11+, and through the Snapcraft store for Linux. Enjoy! Download HTMLDOC 1.9.23…
I’ve had the privilege of working with a lot of security researchers throughout my career. Every one of them has been passionate about their work and the issues they report, and my work has greatly benefitted from their contributions. Unfortunately, the software security industry has created an environment where CVEs (Common Vulnerabilities and Exposures) have become an economic driver.…
This is a feature release of TTF, a simple C library for using TrueType and OpenType font files. Changes include: Added configure script for better build system compatibility. Added ttfCache functions to access user- and system-installed fonts (Issue #5) Added ttfCreateData function to create a font from a memory buffer. Added ttfContainsChar and ttfContainsChars functions to determine whether a…