diff options
Diffstat (limited to 'src/newgrf_spritegroup.cpp')
| -rw-r--r-- | src/newgrf_spritegroup.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/newgrf_spritegroup.cpp b/src/newgrf_spritegroup.cpp index 086cbf346..59b845f10 100644 --- a/src/newgrf_spritegroup.cpp +++ b/src/newgrf_spritegroup.cpp @@ -154,6 +154,7 @@ static uint32 RotateRight(uint32 val, uint32 rot) { /* Do not rotate more than necessary */ rot %= 32; + assert(rot > 0); return (val >> rot) | (val << (32 - rot)); } |