Merge from origin/emacs-26

17ebb6e (origin/emacs-26) Use consistent function names in thread-tes...
1c86229 Fix format error in Faccept_process_output
b38b91a Lessen stack consumption in recursive read1
3eb4603 Match w32 paths in grep sans --null hits (Bug#32051)
5cc7c4b Fix previous make-network-process change
d6a1b69 Another documentation improvement in flyspell.el
9b49a8e Improve documentation of Flyspell
3744fda Provide feature 'threads
ef9025f Save the server alias on reconnect (Bug#29657)
db3874b Refer to "proper lists" instead of "true lists"
35e0305 Avoid turning on the global-minor-mode recursively
51bf4e4 Fix Bug#32085

1 files changed, 1 insertions, 1 deletions

diff --git a/src/lread.c b/src/lread.c
index d4e5be21b4b..4ce6a442c36 100644
--- a/src/lread.c
+++ b/src/lread.c
@@ -2715,7 +2715,7 @@ read1 (Lisp_Object readcharfun, int *pch, bool first_in_list)
   int c;
   bool uninterned_symbol = false;
   bool multibyte;
-  char stackbuf[MAX_ALLOCA];
+  char stackbuf[128];  /* Small, as read1 is recursive (Bug#31995).  */
   current_thread->stack_top = stackbuf;
 
   *pch = 0;