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-rw-r--r--src/lib/formats/imd_dsk.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/lib/formats/imd_dsk.cpp b/src/lib/formats/imd_dsk.cpp
index 2e26c5f4079..6dcace2c7bd 100644
--- a/src/lib/formats/imd_dsk.cpp
+++ b/src/lib/formats/imd_dsk.cpp
@@ -503,6 +503,11 @@ bool imd_format::load(io_generic *io, uint32_t form_factor, const std::vector<ui
m_trackmult = 2;
}
}
+ else
+ {
+ if (maxtrack > 42)
+ return false;
+ }
pos = savepos;
while(pos < size) {