InternalScopedString str(4096 * 8);
str.append("Shadow bytes around the buggy address:\n");
for (int i = -5; i <= 5; i++) {
+ uptr row_shadow_addr = aligned_shadow + i * n_bytes_per_row;
+ // Skip rows that would be outside the shadow range. This can happen when
+ // the user address is near the bottom, top, or shadow gap of the address
+ // space.
+ if (!AddrIsInShadow(row_shadow_addr)) continue;
const char *prefix = (i == 0) ? "=>" : " ";
- PrintShadowBytes(&str, prefix, (u8 *)(aligned_shadow + i * n_bytes_per_row),
- (u8 *)shadow_addr, n_bytes_per_row);
+ PrintShadowBytes(&str, prefix, (u8 *)row_shadow_addr, (u8 *)shadow_addr,
+ n_bytes_per_row);
}
if (flags()->print_legend) PrintLegend(&str);
Printf("%s", str.data());