fix for memory leak on error

JacobBarthelmeh · JacobBarthelmeh · commit d51bef3d4304 · 2024-03-19T00:58:32.000+07:00
diff --git a/wolfcrypt/src/pkcs7.c b/wolfcrypt/src/pkcs7.c
@@ -2597,6 +2597,8 @@ static int wc_PKCS7_EncodeContentStream(PKCS7* pkcs7, ESD* esd, void* aes,
                 int szLeft = BER_OCTET_LENGTH;
 
                 if (in == NULL) {
+                    XFREE(encContentOut, heap, DYNAMIC_TYPE_PKCS7);
+                    XFREE(contentData, heap, DYNAMIC_TYPE_PKCS7);
                     return BAD_FUNC_ARG;
                 }
 

Original file line number	Diff line number	Diff line change
`@@ -2597,6 +2597,8 @@ static int wc_PKCS7_EncodeContentStream(PKCS7* pkcs7, ESD* esd, void* aes,`
`2597`	`2597`	`int szLeft = BER_OCTET_LENGTH;`
`2598`	`2598`
`2599`	`2599`	`if (in == NULL) {`
	`2600`	`+ XFREE(encContentOut, heap, DYNAMIC_TYPE_PKCS7);`
	`2601`	`+ XFREE(contentData, heap, DYNAMIC_TYPE_PKCS7);`
`2600`	`2602`	`return BAD_FUNC_ARG;`
`2601`	`2603`	`}`
`2602`	`2604`