Fix memory leak on bind failure
Fix minor issues with comments
(cherry picked from commit 3fdd5c964ae9d1be5d17feef88a421771fe884cd)

diff --git a/src/libtdeldap.cpp b/src/libtdeldap.cpp
index 11b0150..1e2678c 100644
--- a/src/libtdeldap.cpp
+++ b/src/libtdeldap.cpp
@@ -317,10 +317,14 @@
 							}
 						}
 					}
-					// clean up
+					// Clean up
 					ldap_msgfree(msg);
 	
 					// All done!
+					ldap_unbind_ext_s(ldapconn, NULL, NULL);
+				}
+				else {
+					// Clean up
 					ldap_unbind_ext_s(ldapconn, NULL, NULL);
 				}
 			}
@@ -654,8 +658,8 @@
 			for(entry = ldap_first_entry(m_ldap, msg); entry != NULL; entry = ldap_next_entry(m_ldap, entry)) {
 				users.append(parseLDAPUserRecord(entry));
 			}
-		
-			// clean up
+
+			// Clean up
 			ldap_msgfree(msg);
 	
 			if (mretcode) *mretcode = 0;
@@ -732,8 +736,8 @@
 				for(entry = ldap_first_entry(m_ldap, msg); entry != NULL; entry = ldap_next_entry(m_ldap, entry)) {
 					users.append(parseLDAPUserRecord(entry));
 				}
-			
-				// clean up
+
+				// Clean up
 				ldap_msgfree(msg);
 			} while (morePages);
 	
@@ -765,8 +769,8 @@
 		for(entry = ldap_first_entry(m_ldap, msg); entry != NULL; entry = ldap_next_entry(m_ldap, entry)) {
 			userinfo = parseLDAPUserRecord(entry);
 		}
-		
-		// clean up
+
+		// Clean up
 		ldap_msgfree(msg);
 
 		return userinfo;
@@ -796,8 +800,8 @@
 		for(entry = ldap_first_entry(m_ldap, msg); entry != NULL; entry = ldap_next_entry(m_ldap, entry)) {
 			groupinfo = parseLDAPGroupRecord(entry);
 		}
-		
-		// clean up
+
+		// Clean up
 		ldap_msgfree(msg);
 
 		return groupinfo;
@@ -2204,8 +2208,8 @@
 			for(entry = ldap_first_entry(m_ldap, msg); entry != NULL; entry = ldap_next_entry(m_ldap, entry)) {
 				groups.append(parseLDAPGroupRecord(entry));
 			}
-		
-			// clean up
+
+			// Clean up
 			ldap_msgfree(msg);
 	
 			if (mretcode) *mretcode = 0;
@@ -2282,8 +2286,8 @@
 				for(entry = ldap_first_entry(m_ldap, msg); entry != NULL; entry = ldap_next_entry(m_ldap, entry)) {
 					groups.append(parseLDAPGroupRecord(entry));
 				}
-			
-				// clean up
+
+				// Clean up
 				ldap_msgfree(msg);
 			} while (morePages);
 	
@@ -2325,8 +2329,8 @@
 			for(entry = ldap_first_entry(m_ldap, msg); entry != NULL; entry = ldap_next_entry(m_ldap, entry)) {
 				machines.append(parseLDAPMachineRecord(entry));
 			}
-		
-			// clean up
+
+			// Clean up
 			ldap_msgfree(msg);
 	
 			if (mretcode) *mretcode = 0;
@@ -2403,8 +2407,8 @@
 				for(entry = ldap_first_entry(m_ldap, msg); entry != NULL; entry = ldap_next_entry(m_ldap, entry)) {
 					machines.append(parseLDAPMachineRecord(entry));
 				}
-			
-				// clean up
+
+				// Clean up
 				ldap_msgfree(msg);
 			} while (morePages);
 	
@@ -2486,7 +2490,7 @@
 			}
 		}
 
-		// clean up
+		// Clean up
 		ldap_msgfree(msg);
 
 		if (mretcode) *mretcode = 0;
@@ -2684,7 +2688,7 @@
 			}
 		}
 
-		// clean up
+		// Clean up
 		ldap_msgfree(msg);
 
 		return realmCAMaster;
@@ -2763,7 +2767,7 @@
 			}
 		}
 
-		// clean up
+		// Clean up
 		ldap_msgfree(msg);
 
 		return 0;
@@ -3048,7 +3052,7 @@
 			builtininfo = parseLDAPTDEBuiltinsRecord(entry);
 		}
 
-		// clean up
+		// Clean up
 		ldap_msgfree(msg);
 
 		return builtininfo;
@@ -3084,7 +3088,7 @@
 			}
 		}
 
-		// clean up
+		// Clean up
 		ldap_msgfree(msg);
 
 		// Set OpenLDAP defaults
@@ -3103,7 +3107,7 @@
 			replicationinfo = parseLDAPMasterReplicationRecord(replicationinfo, entry);
 		}
 
-		// clean up
+		// Clean up
 		ldap_msgfree(msg);
 
 		return replicationinfo;
@@ -3428,8 +3432,8 @@
 						haveOlcOverlaySyncProv = true;
 					}
 				}
-		
-				// clean up
+
+				// Clean up
 				ldap_msgfree(msg);
 
 				if (!haveOlcOverlaySyncProv) {
@@ -3478,8 +3482,8 @@
 						haveOlcOverlaySyncProv = true;
 					}
 				}
-		
-				// clean up
+
+				// Clean up
 				ldap_msgfree(msg);
 
 				if (!haveOlcOverlaySyncProv) {
@@ -3591,7 +3595,7 @@
 			}
 		}
 
-		// clean up
+		// Clean up
 		ldap_msgfree(msg);
 
 		return returncode;