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tls13.c: fix null pointer deref in FreeDcv13Args().

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This commit is contained in:
Daniel Pouzzner
2022-06-02 10:32:05 -05:00
parent 3d71956b48
commit 2e307e1cd3
1 changed files with 1 additions and 1 deletions
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2
src/tls13.c
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@ -6581,7 +6581,7 @@ static void FreeDcv13Args(WOLFSSL* ssl, void* pArgs)
{ {
Dcv13Args* args = (Dcv13Args*)pArgs; Dcv13Args* args = (Dcv13Args*)pArgs;
if (args->sigData != NULL) { if (args && args->sigData != NULL) {
XFREE(args->sigData, ssl->heap, DYNAMIC_TYPE_SIGNATURE); XFREE(args->sigData, ssl->heap, DYNAMIC_TYPE_SIGNATURE);
args->sigData = NULL; args->sigData = NULL;
} }