libXpm 3.5.15

Alan Coopersmith (12):

• man pages: Fix typos and other minor editing
• man pages: Replace "See Also" entries with more useful ones
• man pages: Apply standard man page style/formatting
• configure: add --disable-open-zfile instead of requiring -DNO_ZPIPE
• test: Add unit tests using glib framework
• cxpm: getc/ungetc wrappers should not adjust position when c == EOF
• test: add test case for CVE-2022-46285 (unclosed comments)
• Fix CVE-2022-46285: Infinite loop on unclosed comments
• test: add test cases for CVE-2022-44617 (zero-width w/enormous height)
• Fix CVE-2022-44617: Runaway loop with width of 0 and enormous height
• Fix CVE-2022-4883: compression commands depend on $PATH
• libXpm 3.5.15

Matthieu Herrb (1):

• Prevent a double free in the error code path

Peter Hutterer (1):

• Use gzip -d instead of gunzip