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| author | H. Peter Anvin <hpa@zytor.com> | 2009-05-23 21:38:51 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2009-05-23 21:38:51 -0700 |
| commit | 9e4f43ff4ea1eff8d87376c2009b7b248ff6dc53 (patch) | |
| tree | 8c7f9f4dc68c5e0109e0359144baaaa09f3a8787 /core/init.inc | |
| parent | fe3240ceb70e61c42a0d3224f065b67eafe60711 (diff) | |
| download | syslinux-9e4f43ff4ea1eff8d87376c2009b7b248ff6dc53.tar.gz | |
core: make decompression of the PM code actually work
We would correctly decompress the PM code, and then reject it because
of an incorrect length comparison. Fix.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'core/init.inc')
| -rw-r--r-- | core/init.inc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/core/init.inc b/core/init.inc index d50ff8af..5f90b0b0 100644 --- a/core/init.inc +++ b/core/init.inc @@ -25,7 +25,7 @@ common_init: ; Decompress PM code to its target location pm_call pm_decompress - cmp ecx,__pm_code_len + cmp eax,__pm_code_len jne kaboom ; @@ -79,6 +79,7 @@ pm_decompress: push dword 0x100000 call _lzo1x_decompress_asm_fast add esp,16 + pop RM_EAX ; Decompressed size ; Zero bss sections (but not .earlybss, since it may ; contain already-live data.) @@ -93,7 +94,6 @@ pm_decompress: mov ecx,__uibss_auxseg_dwords rep stosd - pop ecx ; Decompressed size ret section .data16 |