Fix warnings

libssh/client.c

@@ -390,7 +390,6 @@ error:
 static int dh_handshake(ssh_session session) {
   ssh_string e = NULL;
   ssh_string f = NULL;
-  ssh_string pubkey = NULL;
   ssh_string signature = NULL;
   int rc = SSH_ERROR;
 

libssh/config.c

@@ -27,6 +27,7 @@
 
 #include "libssh/priv.h"
 #include "libssh/session.h"
+#include "libssh/misc.h"
 
 enum ssh_config_opcode_e {
   SOC_UNSUPPORTED = -1,
@@ -158,6 +159,7 @@ static int ssh_config_parse_line(ssh_session session, const char *line,
   const char *p;
   char *s, *x;
   char *keyword;
+  char *lowerhost;
   size_t len;
   int i;
 
@@ -187,7 +189,7 @@ static int ssh_config_parse_line(ssh_session session, const char *line,
   switch (opcode) {
     case SOC_HOST:
       *parsing = 0;
-      char* lowerhost = (session->host) ? ssh_lowercase(session->host) : NULL;
+      lowerhost = (session->host) ? ssh_lowercase(session->host) : NULL;
       for (p = ssh_config_get_str(&s, NULL); p && *p;
           p = ssh_config_get_str(&s, NULL)) {
         if (match_hostname(lowerhost, p, strlen(p))) {

libssh/misc.c

@@ -30,7 +30,7 @@
 #include <stdlib.h>
 #include <sys/stat.h>
 #include <sys/types.h>
-
+#include <ctype.h>
 
 #ifdef _WIN32
 #define _WIN32_IE 0x0501 //SHGetSpecialFolderPath