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| author | notaz | 2013-01-06 03:55:09 +0200 |
|---|---|---|
| committer | notaz | 2013-01-06 03:55:09 +0200 |
| commit | 804789d73ee66857216f1e32c74c80dd65ef587f (patch) | |
| tree | 1ac3def21d54318e5ec894fee2e99bf71567c0d8 /plugins/dfxvideo/gpulib_if.c | |
| parent | 1f84e117ae9b49f6ed72c7243fd514dd1a9e581b (diff) | |
| download | pcsx_rearmed-804789d73ee66857216f1e32c74c80dd65ef587f.tar.gz pcsx_rearmed-804789d73ee66857216f1e32c74c80dd65ef587f.tar.bz2 pcsx_rearmed-804789d73ee66857216f1e32c74c80dd65ef587f.zip | |
gpus: handle list underflows better
Diffstat (limited to 'plugins/dfxvideo/gpulib_if.c')
| -rw-r--r-- | plugins/dfxvideo/gpulib_if.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/plugins/dfxvideo/gpulib_if.c b/plugins/dfxvideo/gpulib_if.c index d98520c..01b8dde 100644 --- a/plugins/dfxvideo/gpulib_if.c +++ b/plugins/dfxvideo/gpulib_if.c @@ -342,7 +342,12 @@ int do_cmd_list(unsigned int *list, int list_len, int *last_cmd) while(1) { - if((*list_position & 0xf000f000) == 0x50005000 || list_position >= list_end) + if(list_position >= list_end) { + cmd = -1; + goto breakloop; + } + + if((*list_position & 0xf000f000) == 0x50005000) break; list_position++; @@ -360,7 +365,12 @@ int do_cmd_list(unsigned int *list, int list_len, int *last_cmd) while(1) { - if((*list_position & 0xf000f000) == 0x50005000 || list_position >= list_end) + if(list_position >= list_end) { + cmd = -1; + goto breakloop; + } + + if((*list_position & 0xf000f000) == 0x50005000) break; list_position += 2; @@ -386,6 +396,7 @@ int do_cmd_list(unsigned int *list, int list_len, int *last_cmd) } } +breakloop: gpu.ex_regs[1] &= ~0x1ff; gpu.ex_regs[1] |= lGPUstatusRet & 0x1ff; |