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Check syscall return values.
[exim.git]
/
src
/
src
/
log.c
diff --git
a/src/src/log.c
b/src/src/log.c
index 75285c136728930dbd13b2a11f9231f951d60999..7af92818eba5797e46cf8e8cdd020f0b804591fb 100644
(file)
--- a/
src/src/log.c
+++ b/
src/src/log.c
@@
-2,7
+2,7
@@
* Exim - an Internet mail transport agent *
*************************************************/
* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 20
09
*/
+/* Copyright (c) University of Cambridge 1995 - 20
12
*/
/* See the file NOTICE for conditions of use and distribution. */
/* Functions for writing log files. The code for maintaining datestamped
/* See the file NOTICE for conditions of use and distribution. */
/* Functions for writing log files. The code for maintaining datestamped
@@
-528,11
+528,11
@@
Returns:
length actually written, persisting an errno from write()
*/
ssize_t
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;
{
ssize_t wrote;
size_t total_written = 0;
-uschar *p = buf;
+
const
uschar *p = buf;
size_t left = length;
while (1)
size_t left = length;
while (1)
@@
-1093,7
+1093,10
@@
if ((flags & LOG_PANIC) != 0)
panic_recurseflag = FALSE;
if (panic_save_buffer != NULL)
panic_recurseflag = FALSE;
if (panic_save_buffer != NULL)
- (void) write(paniclogfd, panic_save_buffer, Ustrlen(panic_save_buffer));
+ {
+ int i = write(paniclogfd, panic_save_buffer, Ustrlen(panic_save_buffer));
+ i = i; /* compiler quietening */
+ }
written_len = write_to_fd_buf(paniclogfd, log_buffer, length);
if (written_len != length)
written_len = write_to_fd_buf(paniclogfd, log_buffer, length);
if (written_len != length)