Fix panic when prediction calculation is invalid

.github/workflows/rust.yml

@@ -8,7 +8,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     strategy:
       matrix:
@@ -39,7 +39,7 @@ jobs:
           FEATURES: ${{ matrix.features }}
 
   cross_compile_aarch64:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     strategy:
       matrix:
@@ -71,7 +71,7 @@ jobs:
           FEATURES: ${{ matrix.features }}
           CARGO_TARGET_AARCH64_UNKNOWN_LINUX_MUSL_LINKER: aarch64-linux-gnu-gcc
   cross_compile_wasm:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - name: Install node
         run: |

src/parser.rs

@@ -405,6 +405,12 @@ pub fn parse_sos<R: Read>(reader: &mut R, frame: &FrameInfo) -> Result<ScanInfo>
     let predictor_selection;
     let point_transform = successive_approximation_low;
 
+    if point_transform >= frame.precision {
+        return Err(Error::Format(
+            "invalid point transform, must be less than the frame precision".to_owned(),
+        ));
+    }
+
     if frame.coding_process == CodingProcess::DctProgressive {
         predictor_selection = Predictor::NoPrediction;
         if spectral_selection_end > 63 || spectral_selection_start > spectral_selection_end ||