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authorCorinna Vinschen <corinna@vinschen.de>2017-11-08 13:30:42 +0100
committerCorinna Vinschen <corinna@vinschen.de>2017-11-08 13:30:42 +0100
commitc983aa48798dc7adc165862de4b89a6e49b97bdd (patch)
tree23ee4021884da17e13df55e624de4e380b122106
parent46702f92ea499d15cb43c7c46ff9ad05f26aec6d (diff)
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cygwin: fhandler_disk_file::pread: always print debug info on return
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
-rw-r--r--winsup/cygwin/fhandler_disk_file.cc11
1 files changed, 9 insertions, 2 deletions
diff --git a/winsup/cygwin/fhandler_disk_file.cc b/winsup/cygwin/fhandler_disk_file.cc
index 2e4cf4936..0b99c490e 100644
--- a/winsup/cygwin/fhandler_disk_file.cc
+++ b/winsup/cygwin/fhandler_disk_file.cc
@@ -1541,14 +1541,20 @@ fhandler_disk_file::pread (void *buf, size_t count, off_t offset)
if (status == (NTSTATUS) STATUS_ACCESS_VIOLATION)
{
if (is_at_eof (prw_handle))
- return 0;
+ {
+ res = 0;
+ goto out;
+ }
switch (mmap_is_attached_or_noreserve (buf, count))
{
case MMAP_NORESERVE_COMMITED:
status = NtReadFile (prw_handle, NULL, NULL, NULL, &io,
buf, count, &off, NULL);
if (NT_SUCCESS (status))
- return io.Information;
+ {
+ res = io.Information;
+ goto out;
+ }
break;
case MMAP_RAISE_SIGBUS:
raise (SIGBUS);
@@ -1579,6 +1585,7 @@ non_atomic:
res = -1;
}
}
+out:
debug_printf ("%d = pread(%p, %ld, %D)\n", res, buf, count, offset);
return res;
}