[reactos] 01/01: [FREELDR] Bootsector fix for CHS read on old BIOSes which lack INT 3e (#3078)

[Thomas Schneider]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=a245c98fc64ad93db7ef28...

commit a245c98fc64ad93db7ef287dffc16ce49c91aea4
Author:     Thomas Schneider [e-mail]
AuthorDate: Wed Aug 19 17:10:00 2020 +0200
Commit:     Stanislav Motylkov [e-mail]
CommitDate: Wed Aug 19 19:10:02 2020 +0300

[FREELDR] Bootsector fix for CHS read on old BIOSes which lack INT 3e (#3078)

At line 263 a 'pop es' is missing before 'ret' in ReadCHS() function,
    just like in the ReadLBA() function. CORE-17178

Co-authored-by: Dmitry Borisov [e-mail]
---
 boot/freeldr/bootsect/fat32.S | 1 +
 1 file changed, 1 insertion(+)

diff --git a/boot/freeldr/bootsect/fat32.S b/boot/freeldr/bootsect/fat32.S
index 6727776a21b..ff9c40af121 100644
--- a/boot/freeldr/bootsect/fat32.S
+++ b/boot/freeldr/bootsect/fat32.S
@@ -260,6 +260,7 @@ ReadSectorsCHSLoop:

loop ReadSectorsCHSLoop                     // Read next sector

+    pop es
     ret

// Displays a disk error message