[syslinux:master] PXELINUX: shorten code in pxenv call

[syslinux-bot for Gene Cumm]

Commit-ID:  5a8a7bf7cb8b312b9d5bf28cc17ecb4c410be2c6
Gitweb:     http://syslinux.zytor.com/commit/5a8a7bf7cb8b312b9d5bf28cc17ecb4c410be2c6
Author:     Gene Cumm <gene.cumm at gmail.com>
AuthorDate: Sat, 13 Nov 2010 11:29:08 -0500
Committer:  Gene Cumm <gene.cumm at gmail.com>
CommitDate: Sat, 13 Nov 2010 11:29:08 -0500

PXELINUX: shorten code in pxenv call

Now that both scenarios are clear (do/do not call timer_cleanup/
timer_init), shorten it to eliminate a needless jmp.


---
 core/pxelinux.asm |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/core/pxelinux.asm b/core/pxelinux.asm
index 31741a9..e8818a6 100644
--- a/core/pxelinux.asm
+++ b/core/pxelinux.asm
@@ -369,8 +369,7 @@ pxenv:
 		cmp bx,0073h		; PXENV_RESTART_TFTP
 		jz .disable_timer
 		cmp bx,00E5h		; gPXE PXENV_FILE_EXEC
-		jz .disable_timer
-		jmp .store_stack
+		jnz .store_stack
 
 .disable_timer:
 		call timer_cleanup
@@ -407,8 +406,7 @@ pxenv:
 		cmp bx,0073h
 		jz .enable_timer
 		cmp bx,00E5h
-		jz .enable_timer
-		jmp .pop_flags
+		jnz .pop_flags
 
 .enable_timer:
 		call timer_init