Fix one numpy test by specifying sign of char.

diff --git a/tests/memoryview/numpy_memoryview.pyx b/tests/memoryview/numpy_memoryview.pyx
index 78bc08f..fd7a905 100644 (file)
--- a/tests/memoryview/numpy_memoryview.pyx
+++ b/tests/memoryview/numpy_memoryview.pyx
@@ -519,9 +519,9 @@ def test_structarray_errors(StructArray[:] a):
     """
 
 cdef struct StringStruct:
-    char c[4][4]
+    signed char c[4][4]
 
-ctypedef char String[4][4]
+ctypedef signed char String[4][4]
 
 def stringstructtest(StringStruct[:] view):
     pass