Fix crash of cJSON_GetObjectItemCaseSensitive when calling it on arrays

[hsuk04]

Description of PR

Porting a fix from original codebase that has not been applied here yet

Original commit: https://github.com/DaveGamble/cJSON/commit/be749d7efa7c9021da746e685bd6dec79f9dd99b

[hadoop-yetus]

:broken_heart: -1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 :ok:	reexec	52m 41s		Docker mode activated.
			_ Prechecks _
+1 :green_heart:	dupname	0m 0s		No case conflicting files found.
+0 :ok:	codespell	0m 1s		codespell was not available.
+0 :ok:	detsecrets	0m 1s		detect-secrets was not available.
+1 :green_heart:	@author	0m 0s		The patch does not contain any @author tags.
-1 :x:	test4tests	0m 0s		The patch doesn't appear to include any new or modified tests. Please justify why no new tests are needed for this patch. Also please list what manual steps were performed to verify this patch.
			_ trunk Compile Tests _
-1 :x:	mvninstall	43m 30s	/branch-mvninstall-root.txt	root in trunk failed.
+1 :green_heart:	compile	1m 22s		trunk passed
+1 :green_heart:	mvnsite	0m 48s		trunk passed
+1 :green_heart:	shadedclient	86m 31s		branch has no errors when building and testing our client artifacts.
			_ Patch Compile Tests _
+1 :green_heart:	mvninstall	0m 35s		the patch passed
+1 :green_heart:	compile	1m 14s		the patch passed
+1 :green_heart:	cc	1m 14s		the patch passed
+1 :green_heart:	golang	1m 14s		the patch passed
+1 :green_heart:	javac	1m 14s		the patch passed
+1 :green_heart:	blanks	0m 0s		The patch has no blanks issues.
+1 :green_heart:	mvnsite	0m 37s		the patch passed
+1 :green_heart:	shadedclient	42m 36s		patch has no errors when building and testing our client artifacts.
			_ Other Tests _
+1 :green_heart:	unit	28m 17s		hadoop-yarn-server-nodemanager in the patch passed.
+1 :green_heart:	asflicense	0m 39s		The patch does not generate ASF License warnings.
		214m 38s

Subsystem	Report/Notes
Docker	ClientAPI=1.50 ServerAPI=1.50 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-7740/1/artifact/out/Dockerfile
GITHUB PR	https://github.com/apache/hadoop/pull/7740
Optional Tests	dupname asflicense compile cc mvnsite javac unit codespell detsecrets golang
uname	Linux 51a8b0be21fa 5.15.0-139-generic #149-Ubuntu SMP Fri Apr 11 22:06:13 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/bin/hadoop.sh
git revision	trunk / 7bc3dc87402033c9ae029f43ef9186cd83ccddb0
Default Java	Red Hat, Inc.-1.8.0_412-b08
Test Results	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-7740/1/testReport/
Max. process+thread count	578 (vs. ulimit of 5500)
modules	C: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager U: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager
Console output	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-7740/1/console
versions	git=2.9.5 maven=3.6.3
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[github-actions[bot]]

We're closing this stale PR because it has been open for 100 days with no activity. This isn't a judgement on the merit of the PR in any way. It's just a way of keeping the PR queue manageable. If you feel like this was a mistake, or you would like to continue working on it, please feel free to re-open it and ask for a committer to remove the stale tag and review again. Thanks all for your contribution.