Add missing #include <limits.h>.
authorUwe Hermann <uwe@hermann-uwe.de>
Thu, 24 Jan 2013 21:34:49 +0000 (22:34 +0100)
committerUwe Hermann <uwe@hermann-uwe.de>
Thu, 24 Jan 2013 21:35:23 +0000 (22:35 +0100)
commitc43d09e03d3e50aabb05f8026fa895a8e6aeca95
tree3a23a7654ff8b8a617246c71cc460f51159c09de
parentbc9edd9d5f7871272f4bbe5fc72bcc04983487e5
Add missing #include <limits.h>.

The file ruler.cpp uses INT_MAX from <limits.h>, so add the #include line.
Without this, the build would fail on some systems (due to -Werror).
pv/view/ruler.cpp