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authorPaul Eggert <eggert@cs.ucla.edu>2018-07-12 20:23:07 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2018-07-12 20:23:47 -0700
commitb38b91a83491b6812e8267d0247355f0e8e3e189 (patch)
treeff5afb0217173ecd29df9b358b54f00e721e3acb
parent3eb4603b0d432740ff4e8deb637cca2f35cf5fee (diff)
downloademacs-b38b91a83491b6812e8267d0247355f0e8e3e189.tar.gz
Lessen stack consumption in recursive read1
* src/lread.c (read1): Shrink local buffer size from MAX_ALLOCA to 128 (Bug#31995).
-rw-r--r--src/lread.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lread.c b/src/lread.c
index 72523c057f1..d5ba48a170d 100644
--- a/src/lread.c
+++ b/src/lread.c
@@ -2677,7 +2677,7 @@ 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;