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fix memory leak in regexec when input contains illegal sequence
[musl]
/
src
/
string
/
i386
/
memset.s
1
.global memset
2
.type memset,@function
3
memset:
4
mov 8(%esp),%al
5
push %edi
6
mov %al,%ah
7
mov %al,%dl
8
mov 16(%esp),%ecx
9
shl $16,%eax
10
mov 8(%esp),%edi
11
mov %dl,%al
12
mov %dl,%ah
13
cmp $16,%ecx
14
jb 1f
15
16
mov %eax,-4(%edi,%ecx)
17
shr $2,%ecx
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rep
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stosl
20
mov 8(%esp),%eax
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pop %edi
22
ret
23
24
1: test %ecx,%ecx
25
jz 1f
26
27
mov %al,(%edi)
28
mov %al,-1(%edi,%ecx)
29
cmp $2,%ecx
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jbe 1f
31
32
mov %al,1(%edi)
33
mov %al,-2(%edi,%ecx)
34
cmp $4,%ecx
35
jbe 1f
36
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mov %eax,(%edi)
38
mov %eax,-4(%edi,%ecx)
39
cmp $8,%ecx
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jbe 1f
41
42
mov %eax,4(%edi)
43
mov %eax,-8(%edi,%ecx)
44
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1: mov 8(%esp),%eax
46
pop %edi
47
ret