Patrick Kelley 8fd444092b initial
2025-05-07 15:35:15 -04:00

22 lines
622 B
Diff

diff --git a/zbar/decoder.c b/zbar/decoder.c
index 6c41b7f..cbf0bb7 100644
--- a/zbar/decoder.c
+++ b/zbar/decoder.c
@@ -25,6 +25,7 @@
#include <stdio.h> /* snprintf */
#include <stdlib.h> /* malloc, calloc, free */
#include <string.h> /* memset, strlen */
+#include <stddef.h> /* offsetof */
#include <zbar.h>
@@ -113,7 +114,7 @@ void zbar_decoder_destroy(zbar_decoder_t *dcode)
void zbar_decoder_reset(zbar_decoder_t *dcode)
{
- memset(dcode, 0, (long)&dcode->buf_alloc - (long)dcode);
+ memset(dcode, 0, offsetof(zbar_decoder_t, buf_alloc));
#if ENABLE_EAN == 1
ean_reset(&dcode->ean);
#endif