Merge pull request #34 from arieleizenberg/master

fix getblock integer overflow for buffers over 16GB in size
hajimes · Mar 23, 2023 · 7c12d55 · 7c12d55
2 parents 0216169 + b1c6793
commit 7c12d55
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/MurmurHash3.cpp b/MurmurHash3.cpp
@@ -56,9 +56,9 @@ inline uint64_t rotl64(uint64_t x, int8_t r) {
 // Block read - if your platform needs to do endian-swapping or can only
 // handle aligned reads, do the conversion here
 
-FORCE_INLINE uint32_t getblock(const uint32_t *p, int i) { return p[i]; }
+FORCE_INLINE uint32_t getblock(const uint32_t *p, Py_ssize_t i) { return p[i]; }
 
-FORCE_INLINE uint64_t getblock(const uint64_t *p, int i) { return p[i]; }
+FORCE_INLINE uint64_t getblock(const uint64_t *p, Py_ssize_t i) { return p[i]; }
 
 //-----------------------------------------------------------------------------
 // Finalization mix - force all bits of a hash block to avalanche