diff options
author | Charles Pigott <charlespigott@googlemail.com> | 2018-10-14 23:36:14 +0100 |
---|---|---|
committer | frosch <github@elsenhans.name> | 2018-10-31 12:41:49 +0100 |
commit | b5028efc1fa862073c908c435f84098ccd246fdc (patch) | |
tree | ec0a38f99b8885e4d977bb4e5ece8fd37d96a8e3 /src/newgrf_spritegroup.cpp | |
parent | 52ed3bcbaa88717ab50f71150ed9fc0b6af4715a (diff) | |
download | openttd-b5028efc1fa862073c908c435f84098ccd246fdc.tar.xz |
Fix: Protect against a few out of bounds or uninitialised usage errors
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)); } |