Another attempt at fuzzer

Blosc · Apr 6, 2024 · 9cc79a7 · 9cc79a7
1 parent a1fb572
commit 9cc79a7
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/plugins/codecs/ndlz/ndlz4x4.c b/plugins/codecs/ndlz/ndlz4x4.c
@@ -552,7 +552,7 @@ int ndlz4_decompress(const uint8_t *input, int32_t input_len, uint8_t *output, i
   eshape[0] = ((blockshape[0] + 3) / 4) * 4;
   eshape[1] = ((blockshape[1] + 3) / 4) * 4;
 
-  if (NDLZ_UNEXPECT_CONDITIONAL(output_len < blockshape[0] * blockshape[1])) {
+  if (NDLZ_UNEXPECT_CONDITIONAL((int64_t)output_len < (int64_t)blockshape[0] * (int64_t)blockshape[1])) {
     BLOSC_TRACE_ERROR("The blockshape is bigger than the output buffer");
     return 0;
   }

diff --git a/plugins/codecs/ndlz/ndlz8x8.c b/plugins/codecs/ndlz/ndlz8x8.c
@@ -470,7 +470,7 @@ int ndlz8_decompress(const uint8_t *input, int32_t input_len, uint8_t *output, i
   eshape[0] = ((blockshape[0] + 7) / cell_shape) * cell_shape;
   eshape[1] = ((blockshape[1] + 7) / cell_shape) * cell_shape;
 
-  if (NDLZ_UNEXPECT_CONDITIONAL(output_len < blockshape[0] * blockshape[1])) {
+  if (NDLZ_UNEXPECT_CONDITIONAL((int64_t)output_len < (int64_t)blockshape[0] * (int64_t)blockshape[1])) {
     BLOSC_TRACE_ERROR("The blockshape is bigger than the output buffer");
     return 0;
   }