diff options
| author | sfan5 <sfan5@live.de> | 2021-03-12 18:28:10 +0100 |
|---|---|---|
| committer | sfan5 <sfan5@live.de> | 2021-03-12 18:28:10 +0100 |
| commit | a3d848ff8b47bfe6b1649342a6ea54e095aa7af4 (patch) | |
| tree | fcf0aceae0b8bf34cc34fa96cd224754f69a84fb | |
| parent | 57ff34b1edb3e477b811ddf1165aa360a2e3eda6 (diff) | |
| download | irrlicht-a3d848ff8b47bfe6b1649342a6ea54e095aa7af4.tar.xz | |
CMemoryFile: fix seek bounds-checking
| -rw-r--r-- | source/Irrlicht/CMemoryFile.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/source/Irrlicht/CMemoryFile.cpp b/source/Irrlicht/CMemoryFile.cpp index 22c57e6..a214361 100644 --- a/source/Irrlicht/CMemoryFile.cpp +++ b/source/Irrlicht/CMemoryFile.cpp @@ -52,14 +52,14 @@ bool CMemoryReadFile::seek(long finalPos, bool relativeMovement) {
if (relativeMovement)
{
- if (Pos + finalPos > Len)
+ if (Pos + finalPos < 0 || Pos + finalPos > Len)
return false;
Pos += finalPos;
}
else
{
- if (finalPos > Len)
+ if (finalPos < 0 || finalPos > Len)
return false;
Pos = finalPos;
@@ -133,14 +133,14 @@ bool CMemoryWriteFile::seek(long finalPos, bool relativeMovement) {
if (relativeMovement)
{
- if (Pos + finalPos > Len)
+ if (Pos + finalPos < 0 || Pos + finalPos > Len)
return false;
Pos += finalPos;
}
else
{
- if (finalPos > Len)
+ if (finalPos < 0 || finalPos > Len)
return false;
Pos = finalPos;
|