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[Emacs-diffs] master 07a3386 1/3: Limit insert-file-contents to MAX_ALLO
From: |
Paul Eggert |
Subject: |
[Emacs-diffs] master 07a3386 1/3: Limit insert-file-contents to MAX_ALLOCA |
Date: |
Wed, 21 Jun 2017 20:28:03 -0400 (EDT) |
branch: master
commit 07a3386fbb4e180f017fab11ea963f4f34493f3c
Author: Paul Eggert <address@hidden>
Commit: Paul Eggert <address@hidden>
Limit insert-file-contents to MAX_ALLOCA
* src/fileio.c (READ_BUF_SIZE): Don’t allocate more than
MAX_ALLOCA bytes in a single stack array.
---
src/fileio.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/src/fileio.c b/src/fileio.c
index c21056e..cb07002 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -3306,11 +3306,7 @@ otherwise, if FILE2 does not exist, the answer is t. */)
? Qt : Qnil);
}
-#ifndef READ_BUF_SIZE
-#define READ_BUF_SIZE (64 << 10)
-#endif
-/* Some buffer offsets are stored in 'int' variables. */
-verify (READ_BUF_SIZE <= INT_MAX);
+enum { READ_BUF_SIZE = MAX_ALLOCA };
/* This function is called after Lisp functions to decide a coding
system are called, or when they cause an error. Before they are