From b0c8d6c227e172ec93d9b1f1c0f0ac49f8575a8f Mon Sep 17 00:00:00 2001
From: Guy Benoish <guy.benoish@redislabs.com>
Date: Mon, 28 Jan 2019 17:58:11 +0200
Subject: Increase string2ld's buffer size (and fix HINCRBYFLOAT)

The string representation of `long double` may take
up to ~5000 chars (see PR #3745).

Before this fix HINCRBYFLOAT would never overflow (since
the string could not exceed 256 chars). Now it can.
---
 src/util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/util.c')

diff --git a/src/util.c b/src/util.c
index 66d599190..783bcf83b 100644
--- a/src/util.c
+++ b/src/util.c
@@ -447,7 +447,7 @@ int string2l(const char *s, size_t slen, long *lval) {
  * a double: no spaces or other characters before or after the string
  * representing the number are accepted. */
 int string2ld(const char *s, size_t slen, long double *dp) {
-    char buf[256];
+    char buf[MAX_LONG_DOUBLE_CHARS];
     long double value;
     char *eptr;
 
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