On Thu, 17 Sep 2026 15:47:12 GMT, Matthias Baesken <[email protected]> wrote:

> The gcc static analyzer reports this issue :
> 
> 
> src/jdk.jdwp.agent/share/native/libjdwp/signature.c:49:28: warning: 
> dereference of NULL 'tagPtr' [CWE-476] [-Wanalyzer-null-dereference]
> src/jdk.jdwp.agent/share/native/libjdwp/signature.c:50:12: warning: 
> dereference of NULL 'tagPtr' [CWE-476] [-Wanalyzer-null-dereference]
> 
> 
> Normally the
> char *tagPtr = strchr(signature, SIGNATURE_END_ARGS);
> call should not return NULL; but maybe (in theory with bad/malformed input) 
> it could happen so better add a NULL check.
> In debug builds, the following JDI_ASSERT should handle it.
> 
> ---------
> - [x] I confirm that I make this contribution in accordance with the [OpenJDK 
> Interim AI Policy](https://openjdk.org/legal/ai).

This pull request has now been integrated.

Changeset: 8610e806
Author:    Matthias Baesken <[email protected]>
URL:       
https://git.openjdk.org/jdk/commit/8610e806260f4eec6d98a5b418e4a1bc11a9a3cb
Stats:     5 lines in 1 file changed: 4 ins; 0 del; 1 mod

8392559: [GCC static analyzer] function methodSignature should check for JVMTI 
errors

Reviewed-by: sspitsyn, cjplummer

-------------

PR: https://git.openjdk.org/jdk/pull/32929

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