master d6aa50f: * src/emacs.c (read_full): Add a few assertions.

[Philipp Stephani]

branch: master
commit d6aa50f74c65c96846c774cb8f949387bf07a9ed
Author: Philipp Stephani <phst@google.com>
Commit: Philipp Stephani <phst@google.com>

    * src/emacs.c (read_full): Add a few assertions.
---
 src/emacs.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/emacs.c b/src/emacs.c
index 92f6bfe..9d7b21c 100644
--- a/src/emacs.c
+++ b/src/emacs.c
@@ -973,6 +973,9 @@ emacs_seccomp (unsigned int operation, unsigned int flags, 
void *args)
 static ptrdiff_t
 read_full (int fd, void *buffer, ptrdiff_t size)
 {
+  eassert (0 <= fd);
+  eassert (buffer != NULL);
+  eassert (0 <= size);
   enum
   {
   /* See MAX_RW_COUNT in sysdep.c.  */