X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/f675bf30a2ce6242cfc7c3e3997ec5d68a1fca7a..17c761988f30054827a9951761d93ffeeaad0cb7:/src/src/log.c

diff --git a/src/src/log.c b/src/src/log.c
index 75285c136..0ba4e638b 100644
--- a/src/src/log.c
+++ b/src/src/log.c
@@ -528,11 +528,11 @@ Returns:
   length actually written, persisting an errno from write()
 */
 ssize_t
-write_to_fd_buf(int fd, uschar *buf, size_t length)
+write_to_fd_buf(int fd, const uschar *buf, size_t length)
 {
 ssize_t wrote;
 size_t total_written = 0;
-uschar *p = buf;
+const uschar *p = buf;
 size_t left = length;
 
 while (1)