GUAC-598: Fix warnings against SSH.
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5f84cbc5e4
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@ -34,6 +34,7 @@
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#include <pthread.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/select.h>
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#include <sys/socket.h>
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#include <sys/types.h>
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#include <unistd.h>
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@ -129,15 +130,17 @@ static int __sign_callback(LIBSSH2_SESSION* session,
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const unsigned char* data, size_t data_len, void **abstract) {
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ssh_key* key = (ssh_key*) abstract;
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int length;
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/* Allocate space for signature */
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*sig = malloc(4096);
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/* Sign with key */
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*sig_len = ssh_key_sign(key, (const char*) data, data_len, *sig);
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if (*sig_len < 0)
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length = ssh_key_sign(key, (const char*) data, data_len, *sig);
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if (length < 0)
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return 1;
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*sig_len = length;
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return 0;
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}
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@ -52,7 +52,7 @@ typedef struct guac_terminal guac_terminal;
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* the current char handler for the terminal is called and given that
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* character.
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*/
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typedef int guac_terminal_char_handler(guac_terminal* term, char c);
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typedef int guac_terminal_char_handler(guac_terminal* term, unsigned char c);
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/**
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* Represents a terminal emulator which uses a given Guacamole client to
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@ -45,7 +45,7 @@
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*/
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#define GUAC_TERMINAL_OK "\x1B[0n"
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int guac_terminal_echo(guac_terminal* term, char c) {
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int guac_terminal_echo(guac_terminal* term, unsigned char c) {
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static int bytes_remaining = 0;
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static int codepoint = 0;
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@ -216,7 +216,7 @@ int guac_terminal_echo(guac_terminal* term, char c) {
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}
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int guac_terminal_escape(guac_terminal* term, char c) {
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int guac_terminal_escape(guac_terminal* term, unsigned char c) {
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switch (c) {
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@ -360,7 +360,7 @@ static const int* __guac_terminal_get_char_mapping(char c) {
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}
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int guac_terminal_g0_charset(guac_terminal* term, char c) {
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int guac_terminal_g0_charset(guac_terminal* term, unsigned char c) {
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term->char_mapping[0] = __guac_terminal_get_char_mapping(c);
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term->char_handler = guac_terminal_echo;
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@ -368,7 +368,7 @@ int guac_terminal_g0_charset(guac_terminal* term, char c) {
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}
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int guac_terminal_g1_charset(guac_terminal* term, char c) {
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int guac_terminal_g1_charset(guac_terminal* term, unsigned char c) {
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term->char_mapping[1] = __guac_terminal_get_char_mapping(c);
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term->char_handler = guac_terminal_echo;
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@ -400,7 +400,7 @@ static bool* __guac_terminal_get_flag(guac_terminal* term, int num, char private
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}
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int guac_terminal_csi(guac_terminal* term, char c) {
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int guac_terminal_csi(guac_terminal* term, unsigned char c) {
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/* CSI function arguments */
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static int argc = 0;
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@ -876,7 +876,7 @@ int guac_terminal_csi(guac_terminal* term, char c) {
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}
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int guac_terminal_guac_set_directory(guac_terminal* term, char c) {
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int guac_terminal_guac_set_directory(guac_terminal* term, unsigned char c) {
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static char filename[2048];
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static int length = 0;
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@ -897,7 +897,7 @@ int guac_terminal_guac_set_directory(guac_terminal* term, char c) {
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}
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int guac_terminal_guac_download(guac_terminal* term, char c) {
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int guac_terminal_guac_download(guac_terminal* term, unsigned char c) {
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static char filename[2048];
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static int length = 0;
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@ -918,7 +918,7 @@ int guac_terminal_guac_download(guac_terminal* term, char c) {
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}
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int guac_terminal_osc(guac_terminal* term, char c) {
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int guac_terminal_osc(guac_terminal* term, unsigned char c) {
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static int operation = 0;
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@ -949,7 +949,7 @@ int guac_terminal_osc(guac_terminal* term, char c) {
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return 0;
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}
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int guac_terminal_ctrl_func(guac_terminal* term, char c) {
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int guac_terminal_ctrl_func(guac_terminal* term, unsigned char c) {
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int row;
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@ -28,17 +28,15 @@
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#include "terminal.h"
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int guac_terminal_echo(guac_terminal* term, char c);
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int guac_terminal_escape(guac_terminal* term, char c);
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int guac_terminal_g0_charset(guac_terminal* term, char c);
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int guac_terminal_g1_charset(guac_terminal* term, char c);
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int guac_terminal_g2_charset(guac_terminal* term, char c);
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int guac_terminal_g3_charset(guac_terminal* term, char c);
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int guac_terminal_csi(guac_terminal* term, char c);
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int guac_terminal_guac_download(guac_terminal* term, char c);
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int guac_terminal_guac_set_directory(guac_terminal* term, char c);
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int guac_terminal_osc(guac_terminal* term, char c);
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int guac_terminal_ctrl_func(guac_terminal* term, char c);
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int guac_terminal_echo(guac_terminal* term, unsigned char c);
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int guac_terminal_escape(guac_terminal* term, unsigned char c);
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int guac_terminal_g0_charset(guac_terminal* term, unsigned char c);
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int guac_terminal_g1_charset(guac_terminal* term, unsigned char c);
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int guac_terminal_csi(guac_terminal* term, unsigned char c);
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int guac_terminal_guac_download(guac_terminal* term, unsigned char c);
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int guac_terminal_guac_set_directory(guac_terminal* term, unsigned char c);
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int guac_terminal_osc(guac_terminal* term, unsigned char c);
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int guac_terminal_ctrl_func(guac_terminal* term, unsigned char c);
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#endif
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