From 580a777adebff2afaf19cf1af11e11e1a1cfc78d Mon Sep 17 00:00:00 2001
From: yixy-only <yixy@xege.org>
Date: Sat, 16 Aug 2025 16:41:29 +0800
Subject: [PATCH] [sdefl] Fix bug where some members of struct sdefl are not
 initialized

---
 sdefl.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sdefl.h b/sdefl.h
index 5d5bcd0..8df367e 100644
--- a/sdefl.h
+++ b/sdefl.h
@@ -673,6 +673,9 @@ sdefl_compr(struct sdefl *s, unsigned char *out, const unsigned char *in,
   for (n = 0; n < SDEFL_HASH_SIZ; ++n) {
     s->tbl[n] = SDEFL_NIL;
   }
+  s->seq_cnt = 0;
+  memset(&s->freq, 0, sizeof(sdefl_freq));
+
   do {int blk_begin = i;
     int blk_end = ((i + SDEFL_BLK_MAX) < in_len) ? (i + SDEFL_BLK_MAX) : in_len;
     while (i < blk_end) {