From: Jonas Maebe <jonas.maebe@elis.ugent.be>
Date: Sun, 8 Dec 2013 22:04:54 +0000 (+0100)
Subject: capi_get_provname: free name on error if it was malloc'ed
X-Git-Tag: master-post-reformat~237
X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff_plain;h=e2140501fd366c5af617f9210160e383cf4b2c86

capi_get_provname: free name on error if it was malloc'ed

Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Richard Levitte <levitte@openssl.org>
---

diff --git a/engines/e_capi.c b/engines/e_capi.c
index d4221cbae3..f06d298324 100644
--- a/engines/e_capi.c
+++ b/engines/e_capi.c
@@ -1155,6 +1155,8 @@ static int capi_get_provname(CAPI_CTX *ctx, LPSTR *pname, DWORD *ptype, DWORD id
 	if (!CryptEnumProviders(idx, NULL, 0, ptype, name, &len))
 		{
 		err = GetLastError();
+		if (sizeof(TCHAR) == sizeof(char))
+			OPENSSL_free(name);
 		if (err == ERROR_NO_MORE_ITEMS)
 			return 2;
 		CAPIerr(CAPI_F_CAPI_GET_PROVNAME, CAPI_R_CRYPTENUMPROVIDERS_ERROR);