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arch/arm: Fix arm_backtrace_unwind.c -Wmaybe-uninitialized and -Wint-conversion warning on n606

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(1)common/arm_backtrace_unwind.c:528:18: warning: 'ctrl.lr_addr' may be used uninitialized in this function [-Wmaybe-uninitialized]
(2)common/arm_backtrace_unwind.c:626:27: warning: assignment to 'long unsigned int' from 'uint8_t (*)[]' {aka 'unsigned char (*)[]'} makes integer from pointer without a cast [-Wint-conversion]

Signed-off-by: yanghuatao <yanghuatao@xiaomi.com>
This commit is contained in:
yanghuatao
2023-07-03 16:20:22 +08:00
committed by Xiang Xiao
parent 6a5d00f68c
commit aa34885c8b
1 changed files with 1 additions and 0 deletions
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arch/arm/src/common/arm_backtrace_unwind.c
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@@ -431,6 +431,7 @@ int unwind_frame(struct unwind_frame_s *frame)
ctrl.vrs[LR] = frame->lr; ctrl.vrs[LR] = frame->lr;
ctrl.vrs[PC] = 0; ctrl.vrs[PC] = 0;
ctrl.stack_top = frame->stack_top; ctrl.stack_top = frame->stack_top;
ctrl.lr_addr = NULL;
if (frame->pc == prel31_to_addr(&entry->fnoffset)) if (frame->pc == prel31_to_addr(&entry->fnoffset))
{ {