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F-5633: use explicit NULL comparison in FreeCiphers

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Use the project's preferred `ptr != NULL` form for the new DTLS 1.3 ChaCha
record-number zeroization guards instead of relying on truthiness.
This commit is contained in:
Juliusz Sosinowicz
2026-06-11 19:22:36 +00:00
parent 5e76c66977
commit 108afdf1c3
1 changed files with 2 additions and 2 deletions
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src/internal.c
+2 -2
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@@ -3343,9 +3343,9 @@ void FreeCiphers(WOLFSSL* ssl)
ssl->dtlsRecordNumberDecrypt.aes = NULL;
#endif /* BUILD_AES */
#ifdef HAVE_CHACHA
if (ssl->dtlsRecordNumberEncrypt.chacha)
if (ssl->dtlsRecordNumberEncrypt.chacha != NULL)
ForceZero(ssl->dtlsRecordNumberEncrypt.chacha, sizeof(ChaCha));
if (ssl->dtlsRecordNumberDecrypt.chacha)
if (ssl->dtlsRecordNumberDecrypt.chacha != NULL)
ForceZero(ssl->dtlsRecordNumberDecrypt.chacha, sizeof(ChaCha));
XFREE(ssl->dtlsRecordNumberEncrypt.chacha, ssl->heap, DYNAMIC_TYPE_CIPHER);
XFREE(ssl->dtlsRecordNumberDecrypt.chacha, ssl->heap, DYNAMIC_TYPE_CIPHER);