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path: root/src/lib/formats/apd_dsk.cpp
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Diffstat (limited to 'src/lib/formats/apd_dsk.cpp')
-rw-r--r--src/lib/formats/apd_dsk.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/lib/formats/apd_dsk.cpp b/src/lib/formats/apd_dsk.cpp
index b93be8e9372..eb65fb3806d 100644
--- a/src/lib/formats/apd_dsk.cpp
+++ b/src/lib/formats/apd_dsk.cpp
@@ -96,7 +96,7 @@ const char *apd_format::extensions() const
int apd_format::identify(util::random_read &io, uint32_t form_factor, const std::vector<uint32_t> &variants) const
{
uint64_t size;
- if (io.length(size))
+ if (io.length(size) || !size)
return 0;
std::vector<uint8_t> img(size);
@@ -129,7 +129,7 @@ int apd_format::identify(util::random_read &io, uint32_t form_factor, const std:
}
if (!memcmp(&img[0], APD_HEADER, sizeof(APD_HEADER))) {
- return 100;
+ return FIFID_SIGN;
}
return 0;