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-rw-r--r--src/tools/imgtool/modules/dgndos.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/tools/imgtool/modules/dgndos.cpp b/src/tools/imgtool/modules/dgndos.cpp
index a6ad25c3d5d..9542cc648c6 100644
--- a/src/tools/imgtool/modules/dgndos.cpp
+++ b/src/tools/imgtool/modules/dgndos.cpp
@@ -539,8 +539,8 @@ static imgtoolerr_t dgndos_diskimage_nextenum(imgtool::directory &enumeration, i
err = dgndos_count_dirents(entire_track20, dgnent, &dir_ent_count);
if (err) return err;
- snprintf(ent.filename, ARRAY_LENGTH(ent.filename), "%s", fname.c_str());
- snprintf(ent.attr, ARRAY_LENGTH(ent.attr), "%c (%03d)",
+ snprintf(ent.filename, std::size(ent.filename), "%s", fname.c_str());
+ snprintf(ent.attr, std::size(ent.attr), "%c (%03d)",
(char) (dgnent.flag_byte & DGNDOS_PROTECT_BIT ? 'P' : '.'),
dir_ent_count);
}