Merge branch 'double-0-check'

src/common/compat.h

@@ -74,6 +74,11 @@
 #error "It seems your platform does not represent NULL as zero. We can't cope."
 #endif
 
+#ifndef DOUBLE_0_REP_IS_ZERO_BYTES
+#error "It seems your platform does not represent 0.0 as zeros. We can't cope."
+#endif
+
+
 #if 'a'!=97 || 'z'!=122 || 'A'!=65 || ' '!=32
 #error "It seems that you encode characters in something other than ASCII."
 #endif

src/win32/orconfig.h

@@ -151,6 +151,9 @@
 /* Define to 1 iff NULL is represented by a 0 in memory. */
 #define NULL_REP_IS_ZERO_BYTES 1
 
+/* Define to 1 iff memset(0) sets doubles to 0.0 */
+#define DOUBLE_0_REP_IS_ZERO_BYTES 1
+
 /* Name of package */
 #define PACKAGE "tor"