Fix empty MatrixU8 creation attempting zero-allocation

althonos · Feb 15, 2024 · ea70f86 · ea70f86
1 parent 194d674
commit ea70f86
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pyhmmer/easel.pyx b/pyhmmer/easel.pyx
@@ -2859,7 +2859,7 @@ cdef class MatrixU8(Matrix):
 
         # allocate the buffer
         m_alloc = 1 if self._m == 0 else self._m
-        self._data = <void**> calloc(self._m, sizeof(uint8_t*))
+        self._data = <void**> calloc(m_alloc, sizeof(uint8_t*))
         if self._data == NULL:
             raise AllocationError("uint8_t*", sizeof(uint8_t*), m_alloc)
         # allocate the data array