36 lines
1.2 KiB
Diff
36 lines
1.2 KiB
Diff
From 5d419fa4d4144c63a2b8458ab1871167a44bf490 Mon Sep 17 00:00:00 2001
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From: Bin Hu <hubin73@huawei.com>
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Date: Sat, 26 Mar 2022 14:19:50 +0800
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Subject: [PATCH 4/6] fix NULL pointer dereference in initial_state_start_fun
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Signed-off-by: Bin Hu <hubin73@huawei.com>
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---
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lib/metalink_pstate.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/lib/metalink_pstate.c b/lib/metalink_pstate.c
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index 0a32461..3078338 100644
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--- a/lib/metalink_pstate.c
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+++ b/lib/metalink_pstate.c
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@@ -100,7 +100,7 @@ void initial_state_start_fun(metalink_pstm_t* stm,
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const char** attrs)
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{
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if(strcmp("metalink", name) == 0) {
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- if (strcmp(METALINK_V3_NS_URI, ns_uri) == 0) {
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+ if (ns_uri && strcmp(METALINK_V3_NS_URI, ns_uri) == 0) {
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const char* type;
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const char* origin;
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metalink_pctrl_set_version(stm->ctrl, METALINK_VERSION_3);
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@@ -116,7 +116,7 @@ void initial_state_start_fun(metalink_pstm_t* stm,
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metalink_pstm_enter_metalink_state(stm);
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}
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- else if (strcmp(METALINK_V4_NS_URI, ns_uri) == 0) {
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+ else if (ns_uri && strcmp(METALINK_V4_NS_URI, ns_uri) == 0) {
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metalink_pctrl_set_version(stm->ctrl, METALINK_VERSION_4);
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metalink_pstm_enter_metalink_state_v4(stm);
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} else {
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--
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2.28.0.windows.1
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