80486DX2-66/86Box-fork
1
0
Fork 0
Code Issues Pull Requests Activity

Fixed a potential overrun in the CD-ROM image backend code.

Browse Source
This commit is contained in:
OBattler
2020-01-15 02:22:30 +01:00
parent ae9f8fb639
commit bb3c5a6f52
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/cdrom/cdrom_image_backend.c
View File

@@ -149,10 +149,10 @@ bin_init(const wchar_t *filename, int *error)
} }
memset(tf->fn, 0x00, sizeof(tf->fn)); memset(tf->fn, 0x00, sizeof(tf->fn));
if (wcslen(tf->fn) > 260) if (wcslen(filename) <= 260)
wcsncpy(tf->fn, filename, 260);
else
wcscpy(tf->fn, filename); wcscpy(tf->fn, filename);
else
wcsncpy(tf->fn, filename, 260);
tf->file = plat_fopen64(tf->fn, L"rb"); tf->file = plat_fopen64(tf->fn, L"rb");
cdrom_image_backend_log("CDROM: binary_open(%ls) = %08lx\n", tf->fn, tf->file); cdrom_image_backend_log("CDROM: binary_open(%ls) = %08lx\n", tf->fn, tf->file);