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fix uninitialized map_len being used in munmap failure paths in load_library
[musl]
/
src
/
ldso
/
arm
/
start.s
diff --git
a/src/ldso/arm/start.s
b/src/ldso/arm/start.s
index
359711e
..
dfa3657
100644
(file)
--- a/
src/ldso/arm/start.s
+++ b/
src/ldso/arm/start.s
@@
-3,12
+3,16
@@
_start:
ldr r0,[sp]
add r1,sp,#4
_start:
ldr r0,[sp]
add r1,sp,#4
- ldr r2,2f
- add r2,pc,r2
-1: bl __dynlink
+ bl __dynlink
+ pop {r1}
+1: sub r1,r1,#1
+ pop {r2}
+ cmp r2,#-1
+ beq 1b
+ add r1,r1,#1
+ push {r1,r2}
mov r1,r0
mov r0,#0
tst r1,#1
moveq pc,r1
bx r1
mov r1,r0
mov r0,#0
tst r1,#1
moveq pc,r1
bx r1
-2: .word _GLOBAL_OFFSET_TABLE_ - 1b - 4