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-rw-r--r--src/iemlib.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/iemlib.h b/src/iemlib.h
index 973bfeb..4757df9 100644
--- a/src/iemlib.h
+++ b/src/iemlib.h
@@ -99,4 +99,16 @@ union tabfudge_f
#endif
+
+/* on 64bit systems we cannot use garray_getfloatarray... */
+#if (defined __x86_64__)
+# define iemarray_t t_word
+# define iemarray_getarray garray_getfloatwords
+# define iemarray_getfloat(pointer, index) (pointer[index].w_float)
+#else
+# define iemarray_t t_float
+# define iemarray_getarray garray_getfloatarray
+# define iemarray_getfloat(pointer, index) (pointer[index])
+#endif
+
#endif