Check for invalid subsampling factor

2011-02-23 20:51:23 +00:00
parent a311c1cd21
commit 4e08a1d3bc
1 changed files with 2 additions and 0 deletions
--- a/java/org/libjpegturbo/turbojpeg/TJDecompressor.java
+++ b/java/org/libjpegturbo/turbojpeg/TJDecompressor.java
@@ -65,6 +65,8 @@ public class TJDecompressor {

  public int getSubsamp() throws Exception {
    if(jpegSubsamp < 0) throw new Exception("JPEG buffer not initialized");
+    if(jpegSubsamp >= TJ.NUMSAMPOPT)
+      throw new Exception("JPEG header information is invalid");
    return jpegSubsamp;
  }