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avoid use after free in error case

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JacobBarthelmeh
2023-06-07 15:13:13 -06:00
parent 14990ad92d
commit 84979900a7
1 changed files with 1 additions and 2 deletions
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src/pk.c
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@@ -360,8 +360,7 @@ static int der_to_enc_pem_alloc(unsigned char* der, int derSz,
DYNAMIC_TYPE_TMP_BUFFER); DYNAMIC_TYPE_TMP_BUFFER);
if (tmpBuf == NULL) { if (tmpBuf == NULL) {
WOLFSSL_ERROR_MSG("Extending DER buffer failed"); WOLFSSL_ERROR_MSG("Extending DER buffer failed");
XFREE(der, NULL, DYNAMIC_TYPE_TMP_BUFFER); ret = 0; /* der buffer is free'd at the end of the function */
ret = 0;
} }
else { else {
der = tmpBuf; der = tmpBuf;