Mercurial > repos > blastem
changeset 1788:154c7b348cf1
Fix off-by-one error in code for loading an SMD format ROM from a ZIP archive
| author | Michael Pavone <pavone@retrodev.com> |
|---|---|
| date | Tue, 19 Mar 2019 09:27:30 -0700 |
| parents | 2b661c1e431f |
| children | b3eb74936f18 |
| files | blastem.c |
| diffstat | 1 files changed, 1 insertions(+), 1 deletions(-) [+] |
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--- a/blastem.c Thu Mar 14 23:27:10 2019 -0700 +++ b/blastem.c Tue Mar 19 09:27:30 2019 -0700 @@ -154,7 +154,7 @@ if (*dst) { if (is_smd_format(z->entries[i].name, *dst)) { size_t offset; - for (offset = 0; offset + SMD_BLOCK_SIZE + SMD_HEADER_SIZE < out_size; offset += SMD_BLOCK_SIZE) + for (offset = 0; offset + SMD_BLOCK_SIZE + SMD_HEADER_SIZE <= out_size; offset += SMD_BLOCK_SIZE) { uint8_t tmp[SMD_BLOCK_SIZE]; memcpy(tmp, *dst + offset + SMD_HEADER_SIZE, SMD_BLOCK_SIZE);