ldap: Pass write length in all Curl_client_write() calls

As we get the length for the DN and attribute variables, and we know
the length for the line terminator, pass the length values rather than
zero as this will save Curl_client_write() from having to perform an
additional strlen() call.

1 files changed, 9 insertions, 9 deletions

diff --git a/lib/ldap.c b/lib/ldap.c
index c31adcf4f..e6f975a1c 100644
--- a/lib/ldap.c
+++ b/lib/ldap.c
@@ -386,6 +386,7 @@ static CURLcode Curl_ldap(struct connectdata *conn, bool *done)
     /* Get the DN and write it to the client */
     {
       char  *dn = ldap_get_dn(server, entryIterator);
+      size_t dn_len = strlen(dn);
 
       result = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"DN: ", 4);
       if(result) {
@@ -394,7 +395,7 @@ static CURLcode Curl_ldap(struct connectdata *conn, bool *done)
         goto quit;
       }
 
-      result = Curl_client_write(conn, CLIENTWRITE_BODY, (char *) dn, 0);
+      result = Curl_client_write(conn, CLIENTWRITE_BODY, (char *) dn, dn_len);
       if(result) {
         ldap_memfree(dn);
 
@@ -408,7 +409,7 @@ static CURLcode Curl_ldap(struct connectdata *conn, bool *done)
         goto quit;
       }
 
-      dlsize += strlen(dn) + 5;
+      dlsize += dn_len + 5;
 
       ldap_memfree(dn);
     }
@@ -417,6 +418,7 @@ static CURLcode Curl_ldap(struct connectdata *conn, bool *done)
     for(attribute = ldap_first_attribute(server, entryIterator, &ber);
         attribute;
         attribute = ldap_next_attribute(server, entryIterator, ber)) {
+      size_t attr_len = strlen(attribute);
       BerValue **vals = ldap_get_values_len(server, entryIterator, attribute);
 
       if(vals != NULL) {
@@ -432,7 +434,7 @@ static CURLcode Curl_ldap(struct connectdata *conn, bool *done)
           }
 
           result = Curl_client_write(conn, CLIENTWRITE_BODY,
-                                     (char *)attribute, 0);
+                                     (char *)attribute, attr_len);
           if(result) {
             ldap_value_free_len(vals);
             ldap_memfree(attribute);
@@ -452,12 +454,10 @@ static CURLcode Curl_ldap(struct connectdata *conn, bool *done)
             goto quit;
           }
 
-          dlsize += strlen(attribute)+3;
+          dlsize += attr_len + 3;
 
-          if((strlen(attribute) > 7) &&
-              (strcmp(";binary",
-                      (char *)attribute +
-                      (strlen((char *)attribute) - 7)) == 0)) {
+          if((attr_len > 7) &&
+             (strcmp(";binary", (char *) attribute + (attr_len - 7)) == 0)) {
             /* Binary attribute, encode to base64. */
             CURLcode error = Curl_base64_encode(data,
                                                 vals[i]->bv_val,
@@ -504,7 +504,7 @@ static CURLcode Curl_ldap(struct connectdata *conn, bool *done)
             dlsize += vals[i]->bv_len;
           }
 
-          result = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\n", 0);
+          result = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\n", 1);
           if(result) {
             ldap_value_free_len(vals);
             ldap_memfree(attribute);