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prevent allocation of size 0

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kaleb-himes
2016-10-24 16:44:43 -06:00
parent b8aa335dd6
commit 33ab901b3f
1 changed files with 2 additions and 2 deletions
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4
src/internal.c
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@ -17564,7 +17564,7 @@ int DoSessionTicket(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
#ifndef NO_RSA #ifndef NO_RSA
case rsa_sa_algo: case rsa_sa_algo:
{ {
if (verifySig == NULL) { if (verifySig == NULL && ssl->sigLen > 0) {
verifySig = (byte*)XMALLOC(ssl->sigLen, ssl->heap, verifySig = (byte*)XMALLOC(ssl->sigLen, ssl->heap,
DYNAMIC_TYPE_TMP_BUFFER); DYNAMIC_TYPE_TMP_BUFFER);
if (!verifySig) { if (!verifySig) {
@ -17610,7 +17610,7 @@ int DoSessionTicket(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
break; break;
} }
if (verifySig == NULL) { if (verifySig == NULL && ssl->sigLen > 0) {
verifySig = (byte*)XMALLOC(ssl->sigLen, ssl->heap, verifySig = (byte*)XMALLOC(ssl->sigLen, ssl->heap,
DYNAMIC_TYPE_TMP_BUFFER); DYNAMIC_TYPE_TMP_BUFFER);
if (!verifySig) { if (!verifySig) {