Merge pull request #2634 from SparkiDev/pkcs7_libz_fix

Fix missing variable declaration

wolfcrypt/src/pkcs7.c

@@ -12319,6 +12319,7 @@ int wc_PKCS7_DecodeCompressedData(PKCS7* pkcs7, byte* pkiMsg, word32 pkiMsgSz,
 {
     int length, version, ret;
     word32 idx = 0, algOID, contentType;
+    byte tag;
 
     byte* decompressed;
     word32 decompressedSz;