Merge pull request #142 from kived/signed-char

use temporary var to handle unsigned char -> jbyte (signed char)
kivy · Jan 27, 2015 · 627bdc6 · 627bdc6
2 parents 5fb4667 + 4839674
commit 627bdc6
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/jnius/jnius_conversion.pxi b/jnius/jnius_conversion.pxi
@@ -414,6 +414,7 @@ cdef jobject convert_pyarray_to_java(JNIEnv *j_env, definition, pyarray) except
     cdef jobject ret = NULL
     cdef int array_size = len(pyarray)
     cdef int i
+    cdef unsigned char c_tmp
     cdef jboolean j_boolean
     cdef jbyte j_byte
     cdef jchar j_char
@@ -460,7 +461,8 @@ cdef jobject convert_pyarray_to_java(JNIEnv *j_env, definition, pyarray) except
                 ret, 0, array_size, a_bytes._buf)
         else:
             for i in range(array_size):
-                j_byte = pyarray[i]
+                c_tmp = pyarray[i]
+                j_byte = <signed char>c_tmp
                 j_env[0].SetByteArrayRegion(j_env,
                         ret, i, 1, &j_byte)