#534: Prevent integer overflow.

18 years ago · 4b95b20db8
parent 3c17cb4dec
commit 4b95b20db8
1 changed files with 1 additions and 1 deletions
--- a/src/jpgimage.cpp
+++ b/src/jpgimage.cpp
@ -489,7 +489,7 @@ namespace Exiv2 {
                io_->seek(16 - bufRead, BasicIo::cur);
                psData.alloc(size - 16);
                // Load PS data now to allow reinsertion at any point
-                io_->read(psData.pData_, psData.size_);
+                io_->read(psData.pData_, size - 16);
                if (io_->error() || io_->eof()) throw Error(20);
            }
            else if (marker == com_ && skipCom == -1) {