From 40b6d5a2e193322e6e93b2eeb087c51d8eb6faad Mon Sep 17 00:00:00 2001
From: Ivan Nardi <12729895+IvanNardi@users.noreply.github.com>
Date: Tue, 25 Apr 2023 16:37:28 +0200
Subject: fuzz: extend fuzzers coverage (#1952)

---
 src/lib/ndpi_analyze.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'src/lib/ndpi_analyze.c')

diff --git a/src/lib/ndpi_analyze.c b/src/lib/ndpi_analyze.c
index 178097b9f..346e65a48 100644
--- a/src/lib/ndpi_analyze.c
+++ b/src/lib/ndpi_analyze.c
@@ -1096,6 +1096,7 @@ int ndpi_hw_init(struct ndpi_hw_struct *hw,
 
   if((hw->s = (double*)ndpi_calloc(hw->params.num_season_periods, sizeof(double))) == NULL) {
     ndpi_free(hw->y);
+    hw->y = NULL;
     return(-1);
   }
 
@@ -1213,8 +1214,10 @@ void ndpi_hw_reset(struct ndpi_hw_struct *hw) {
   hw->num_values = 0;
   hw->u = hw->v = hw->sum_square_error = 0;
 
-  memset(&hw->y, 0, (hw->params.num_season_periods * sizeof(u_int64_t)));
-  memset(&hw->s, 0, (hw->params.num_season_periods * sizeof(double)));
+  if(hw->y)
+    memset(hw->y, 0, (hw->params.num_season_periods * sizeof(u_int64_t)));
+  if(hw->s)
+    memset(hw->s, 0, (hw->params.num_season_periods * sizeof(double)));
 }
 
 /* ********************************************************************************* */
-- 
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