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-rw-r--r--lib/erl_interface/src/connect/ei_resolve.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/erl_interface/src/connect/ei_resolve.c b/lib/erl_interface/src/connect/ei_resolve.c
index ba8f8fbce3..79d259b92d 100644
--- a/lib/erl_interface/src/connect/ei_resolve.c
+++ b/lib/erl_interface/src/connect/ei_resolve.c
@@ -186,11 +186,11 @@ static int verify_dns_configuration(void)
* advance: increment buf by n bytes, reduce len by same amount .
*/
#if defined SIZEOF_VOID_P
-#define ALIGNBYTES (SIZEOF_VOID_P - 1)
+#define EI_ALIGNBYTES (SIZEOF_VOID_P - 1)
#else
-#define ALIGNBYTES (sizeof(void*) - 1)
+#define EI_ALIGNBYTES (sizeof(void*) - 1)
#endif
-#define align_buf(buf,len) for (;(((unsigned)buf) & ALIGNBYTES); (buf)++, len--)
+#define align_buf(buf,len) for (;(((unsigned)buf) & EI_ALIGNBYTES); (buf)++, len--)
#define advance_buf(buf,len,n) ((buf)+=(n),(len)-=(n))
/* "and now the tricky part..." */
@@ -282,6 +282,8 @@ static int copy_hostent(struct hostent *dest, const struct hostent *src, char *b
return 0;
}
+#undef EI_ALIGNBYTES
+
/* This function is a pseudo-reentrant version of gethostbyname(). It
* uses locks to serialize the call to the regular (non-reentrant)
* gethostbyname() and then copies the data into the user-provided