monitor_fdset_dup_fd_find_remove() and monitor_fdset_dup_fd_find()
returns mon_fdset->id which is int64_t. Downcast from int64_t to int leads to
a bug with removing fd from fdset which id >= 2^32.
So, fix return types for these function.
Signed-off-by: Yury Kotov <yury-ko...@yandex-team.ru>
---
include/monitor/monitor.h | 2 +-
monitor.c | 4 ++--
stubs/fdset.c | 2 +-
3 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/include/monitor/monitor.h b/include/monitor/monitor.h
index c1b40a9cac..2872621afd 100644
--- a/include/monitor/monitor.h
+++ b/include/monitor/monitor.h
@@ -46,7 +46,7 @@ AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_=
id, int64_t fdset_id,
int monitor_fdset_get_fd(int64_t fdset_id, int flags);
int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd);
void monitor_fdset_dup_fd_remove(int dup_fd);
-int monitor_fdset_dup_fd_find(int dup_fd);
+int64_t monitor_fdset_dup_fd_find(int dup_fd);
=20
void monitor_vfprintf(FILE *stream,
const char *fmt, va_list ap) GCC_FMT_ATTR(2, 0);
diff --git a/monitor.c b/monitor.c
index 4807bbe811..50e6e820d6 100644
--- a/monitor.c
+++ b/monitor.c
@@ -2585,7 +2585,7 @@ err:
return -1;
}
=20
-static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
+static int64_t monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
{
MonFdset *mon_fdset;
MonFdsetFd *mon_fdset_fd_dup;
@@ -2613,7 +2613,7 @@ err:
return -1;
}
=20
-int monitor_fdset_dup_fd_find(int dup_fd)
+int64_t monitor_fdset_dup_fd_find(int dup_fd)
{
return monitor_fdset_dup_fd_find_remove(dup_fd, false);
}
diff --git a/stubs/fdset.c b/stubs/fdset.c
index 4f3edf2ea4..a1b8f41f62 100644
--- a/stubs/fdset.c
+++ b/stubs/fdset.c
@@ -7,7 +7,7 @@ int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd=
)
return -1;
}
=20
-int monitor_fdset_dup_fd_find(int dup_fd)
+int64_t monitor_fdset_dup_fd_find(int dup_fd)
{
return -1;
}
--=20
2.21.0
