1 files changed, 25 insertions, 19 deletions

diff --git a/lib/ftp.c b/lib/ftp.c
index 683f05de4..c7c275549 100644
--- a/lib/ftp.c
+++ b/lib/ftp.c
@@ -1035,7 +1035,8 @@ static CURLcode ftp_state_use_port(struct connectdata *conn,
     if(*string_ftpport == '[') {
       /* [ipv6]:port(-range) */
       ip_start = string_ftpport + 1;
-      if((ip_end = strchr(string_ftpport, ']')) != NULL)
+      ip_end = strchr(string_ftpport, ']');
+      if(ip_end)
         strncpy(addr, ip_start, ip_end - ip_start);
     }
     else
@@ -1043,30 +1044,35 @@ static CURLcode ftp_state_use_port(struct connectdata *conn,
       if(*string_ftpport == ':') {
         /* :port */
         ip_end = string_ftpport;
-    }
-    else if((ip_end = strchr(string_ftpport, ':')) != NULL) {
-        /* either ipv6 or (ipv4|domain|interface):port(-range) */
-#ifdef ENABLE_IPV6
-      if(Curl_inet_pton(AF_INET6, string_ftpport, sa6) == 1) {
-        /* ipv6 */
-        port_min = port_max = 0;
-        strcpy(addr, string_ftpport);
-        ip_end = NULL; /* this got no port ! */
       }
-      else
+      else {
+        ip_end = strchr(string_ftpport, ':');
+        if(ip_end) {
+          /* either ipv6 or (ipv4|domain|interface):port(-range) */
+#ifdef ENABLE_IPV6
+          if(Curl_inet_pton(AF_INET6, string_ftpport, sa6) == 1) {
+            /* ipv6 */
+            port_min = port_max = 0;
+            strcpy(addr, string_ftpport);
+            ip_end = NULL; /* this got no port ! */
+          }
+          else
 #endif
-        /* (ipv4|domain|interface):port(-range) */
-        strncpy(addr, string_ftpport, ip_end - ip_start);
-    }
-    else
-      /* ipv4|interface */
-      strcpy(addr, string_ftpport);
+            /* (ipv4|domain|interface):port(-range) */
+            strncpy(addr, string_ftpport, ip_end - ip_start);
+        }
+        else
+          /* ipv4|interface */
+          strcpy(addr, string_ftpport);
+      }
 
     /* parse the port */
     if(ip_end != NULL) {
-      if((port_start = strchr(ip_end, ':')) != NULL) {
+      port_start = strchr(ip_end, ':');
+      if(port_start) {
         port_min = curlx_ultous(strtoul(port_start+1, NULL, 10));
-        if((port_sep = strchr(port_start, '-')) != NULL) {
+        port_sep = strchr(port_start, '-');
+        if(port_sep) {
           port_max = curlx_ultous(strtoul(port_sep + 1, NULL, 10));
         }
         else