From: Rusty Russell <rusty@rustcorp.com.au>
Date: Tue, 22 Mar 2011 01:20:34 +0000 (+1030)
Subject: read_write_all: avoid arithmetic on void pointers.
X-Git-Url: https://git.ozlabs.org/?p=ccan;a=commitdiff_plain;h=086a4e1915a8307c08320900df0099842a894135;hp=e610c8c6380caa05094294e2fa6392ba5c3f4024

read_write_all: avoid arithmetic on void pointers.
---

diff --git a/ccan/read_write_all/read_write_all.c b/ccan/read_write_all/read_write_all.c
index 406bd453..92efd429 100644
--- a/ccan/read_write_all/read_write_all.c
+++ b/ccan/read_write_all/read_write_all.c
@@ -12,7 +12,7 @@ bool write_all(int fd, const void *data, size_t size)
 			continue;
 		if (done <= 0)
 			return false;
-		data += done;
+		data = (const char *)data + done;
 		size -= done;
 	}
 
@@ -29,7 +29,7 @@ bool read_all(int fd, void *data, size_t size)
 			continue;
 		if (done <= 0)
 			return false;
-		data += done;
+		data = (char *)data + done;
 		size -= done;
 	}