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Check syscall return values.
[exim.git]
/
src
/
src
/
transports
/
pipe.c
diff --git
a/src/src/transports/pipe.c
b/src/src/transports/pipe.c
index 32a7bfa7c8bfb751dd1be2c8f24a867aaaefedaf..fe94e8575f2c967b63e6eab8b6bb6d92f1f87c86 100644
(file)
--- a/
src/src/transports/pipe.c
+++ b/
src/src/transports/pipe.c
@@
-749,14
+749,19
@@
if (outpid == 0)
while ((rc = read(fd_out, big_buffer, big_buffer_size)) > 0)
{
if (addr->return_file >= 0)
while ((rc = read(fd_out, big_buffer, big_buffer_size)) > 0)
{
if (addr->return_file >= 0)
- write(addr->return_file, big_buffer, rc);
+ if(write(addr->return_file, big_buffer, rc) != rc)
+ DEBUG(D_transport) debug_printf("Problem writing to return_file\n");
count += rc;
if (count > ob->max_output)
{
count += rc;
if (count > ob->max_output)
{
- uschar *message = US"\n\n*** Too much output - remainder discarded ***\n";
DEBUG(D_transport) debug_printf("Too much output from pipe - killed\n");
if (addr->return_file >= 0)
DEBUG(D_transport) debug_printf("Too much output from pipe - killed\n");
if (addr->return_file >= 0)
- write(addr->return_file, message, Ustrlen(message));
+ {
+ uschar *message = US"\n\n*** Too much output - remainder discarded ***\n";
+ rc = Ustrlen(message);
+ if(write(addr->return_file, message, rc) != rc)
+ DEBUG(D_transport) debug_printf("Problem writing to return_file\n");
+ }
killpg(pid, SIGKILL);
break;
}
killpg(pid, SIGKILL);
break;
}