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author Olivier Galibert <galibert@pobox.com>2021-03-31 16:07:33 +0200
committer Olivier Galibert <galibert@pobox.com>2021-03-31 16:08:57 +0200
commit905e758b9337eec9da5e7485ee20e28c2f2cb8e1 (patch)
tree3e4c816b54481ab3e08d621c78447bd09cd6a8ec /src/lib
parent198d896c12a3d7ad7fbb8c255a282a6d1183c02e (diff)
imd: Don't crash when trying to put a 80-track image in a 40-track drive
Diffstat (limited to 'src/lib')
-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) {