CMS/Marlin
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix get_period_inverse(0) so it doesn't crash (#11334)

Browse Source
This commit is contained in:
Eyal 2018-07-25 09:58:40 +03:00 committed by Scott Lahteine
parent 14e2b11195
commit fbdbe53290
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Marlin/src/module/planner.cpp
View File

@ -694,7 +694,9 @@ void Planner::init() {
// All other 32-bit MPUs can easily do inverse using hardware division, // All other 32-bit MPUs can easily do inverse using hardware division,
// so we don't need to reduce precision or to use assembly language at all. // so we don't need to reduce precision or to use assembly language at all.
// This routine, for all other archs, returns 0x100000000 / d ~= 0xFFFFFFFF / d // This routine, for all other archs, returns 0x100000000 / d ~= 0xFFFFFFFF / d
static FORCE_INLINE uint32_t get_period_inverse(const uint32_t d) { return 0xFFFFFFFF / d; } static FORCE_INLINE uint32_t get_period_inverse(const uint32_t d) {
return d ? 0xFFFFFFFF / d : 0xFFFFFFFF;
}
#endif #endif
#endif #endif