CVS commit: [netbsd-8] src/sys/uvm

["Martin Husemann" <martin%netbsd.org@localhost>]

Module Name:    src
Committed By:   martin
Date:           Sun Aug 11 10:01:15 UTC 2019

Modified Files:
        src/sys/uvm [netbsd-8]: uvm_mmap.c

Log Message:
Pull up following revision(s) (requested by maxv in ticket #1332):

        sys/uvm/uvm_mmap.c: revision 1.173

Change 'npgs' from int to size_t. Otherwise the 64bit->32bit conversion
could lead to npgs=0, which is not expected. It later triggers a panic
in uvm_vsunlock().

Found by TriforceAFL (Akul Pillai).


To generate a diff of this commit:
cvs rdiff -u -r1.166.2.1 -r1.166.2.2 src/sys/uvm/uvm_mmap.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.