[haiku-commits] haiku: hrev44285 - src/system/kernel/arch/x86
- From: anevilyak@xxxxxxxxx
- To: haiku-commits@xxxxxxxxxxxxx
- Date: Tue, 3 Jul 2012 02:19:32 +0200 (CEST)
hrev44285 adds 1 changeset to branch 'master'
old head: 29291c8c924ada62bf015aaf70d04616cc2e7314
new head: 7f7b659ec5eb4911c6a62e86af3a379227c3eeb0
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7f7b659: Use safer but slower approach to copying the string.
[ Rene Gollent <anevilyak@xxxxxxxxx> ]
----------------------------------------------------------------------------
Revision: hrev44285
Commit: 7f7b659ec5eb4911c6a62e86af3a379227c3eeb0
URL: http://cgit.haiku-os.org/haiku/commit/?id=7f7b659
Author: Rene Gollent <anevilyak@xxxxxxxxx>
Date: Tue Jul 3 00:17:03 2012 UTC
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1 file changed, 4 insertions(+), 3 deletions(-)
src/system/kernel/arch/x86/arch_x86.S | 7 ++++---
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diff --git a/src/system/kernel/arch/x86/arch_x86.S
b/src/system/kernel/arch/x86/arch_x86.S
index d5c5150..1ebcae0 100644
--- a/src/system/kernel/arch/x86/arch_x86.S
+++ b/src/system/kernel/arch/x86/arch_x86.S
@@ -286,9 +286,10 @@ FUNCTION(arch_cpu_user_strlcpy):
cld
.L_user_strlcpy_copy_loop:
/* move data by bytes */
- movsb
- cmpb $0,-1(%esi)
- je .L_user_strlcpy_source_done
+ lodsb
+ stosb
+ test %al,%al
+ jz .L_user_strlcpy_source_done
loop .L_user_strlcpy_copy_loop
/* null terminate string */
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