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Diffstat (limited to 'src/lib/ndpi_analyze.c')
-rw-r--r--src/lib/ndpi_analyze.c7
1 files changed, 5 insertions, 2 deletions
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)));
}
/* ********************************************************************************* */