1 files changed, 9 insertions, 6 deletions

diff --git a/src/lib/libcrypto/asn1/a_sign.c b/src/lib/libcrypto/asn1/a_sign.c
index 57595692e5..cfb4bca4f1 100644
--- a/src/lib/libcrypto/asn1/a_sign.c
+++ b/src/lib/libcrypto/asn1/a_sign.c
@@ -58,10 +58,13 @@
 
 #include <stdio.h>
 #include <time.h>
-#include <sys/types.h>
-#include <sys/stat.h>
 
 #include "cryptlib.h"
+
+#ifndef NO_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+
 #include <openssl/bn.h>
 #include <openssl/evp.h>
 #include <openssl/x509.h>
@@ -126,11 +129,11 @@ int ASN1_sign(int (*i2d)(), X509_ALGOR *algor1, X509_ALGOR *algor2,
                 ASN1err(ASN1_F_ASN1_SIGN,ERR_R_EVP_LIB);
                 goto err;
                 }
-        if (signature->data != NULL) Free((char *)signature->data);
+        if (signature->data != NULL) Free(signature->data);
         signature->data=buf_out;
         buf_out=NULL;
         signature->length=outl;
-        /* In the interests of compatability, I'll make sure that
+        /* In the interests of compatibility, I'll make sure that
          * the bit string has a 'not-used bits' value of 0
          */
         signature->flags&= ~(ASN1_STRING_FLAG_BITS_LEFT|0x07);
@@ -138,8 +141,8 @@ int ASN1_sign(int (*i2d)(), X509_ALGOR *algor1, X509_ALGOR *algor2,
 err:
         memset(&ctx,0,sizeof(ctx));
         if (buf_in != NULL)
-                { memset((char *)buf_in,0,(unsigned int)inl); Free((char *)buf_in); }
+                { memset((char *)buf_in,0,(unsigned int)inl); Free(buf_in); }
         if (buf_out != NULL)
-                { memset((char *)buf_out,0,outll); Free((char *)buf_out); }
+                { memset((char *)buf_out,0,outll); Free(buf_out); }
         return(outl);
         }