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morningman pushed a commit to branch master
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The following commit(s) were added to refs/heads/master by this push:
new fb66bac [Bug] Fix null pointer access in json-load (#3692)
fb66bac is described below
commit fb66bac5febd524db830de6a8401fa4f89f39404
Author: worker24h <[email protected]>
AuthorDate: Tue May 26 22:41:30 2020 +0800
[Bug] Fix null pointer access in json-load (#3692)
Add check for null pointer to avoid core dump
---
be/src/exprs/json_functions.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/be/src/exprs/json_functions.cpp b/be/src/exprs/json_functions.cpp
index 7903e52..90842fb 100644
--- a/be/src/exprs/json_functions.cpp
+++ b/be/src/exprs/json_functions.cpp
@@ -116,7 +116,7 @@ rapidjson::Value*
JsonFunctions::match_value(std::vector<JsonPath>& parsed_paths
for (int i = 1; i < parsed_paths.size(); i++) {
VLOG(10) << "parsed_paths: " << parsed_paths[i].debug_string();
- if (root->IsNull()) {
+ if (root == nullptr || root->IsNull()) {
return nullptr;
}
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