求教。gtk内存错误

lijlong

1. #include <gtk/gtk.h>
2. #include <glib.h>
3. #include <gio/gio.h>
4. #include <stdlib.h>
5. #include <string.h>
6. #define PORT 5000
7. #define IP "172.21.128.219"
8. #define BUFMAX 1024
9. GtkBuilder *builder;
10. GtkWidget *ImageCon;
11. GtkWidget *ImageDis;
13. GList *ip_list;
14. GThread *thread_id;
16. GSocket *socket;
17. GSocketClient *client_socket;
18. GInetAddress *client_addr;
19. GSocketAddress * sock_addr;
20. GSocketConnection *sock_con;
21. GSocketConnectable *ser_sock;
22. GError *sock_err;
24. ///////////////////////////////////////////////////////////
25. void Display(gchar * buf)
26. {
27. GtkTextBuffer *buf_rcv;
28. GtkTextIter buf_rcv_start;
29. GtkTextIter buf_rcv_end;
30. buf_rcv=GTK_TEXT_BUFFER(gtk_builder_get_object(builder,"textbuffer_rcv"));
31. gtk_text_buffer_get_start_iter(buf_rcv,&buf_rcv_start);
32. gtk_text_buffer_get_end_iter(buf_rcv,&buf_rcv_end);
33.   gtk_text_buffer_insert(buf_rcv,&buf_rcv_end,"服务器：\t",-1);
34. // buf_rcv_end=0;
35. // gtk_text_buffer_get_end_iter(buf_rcv,&buf_rcv_end);
36. gtk_text_buffer_insert(buf_rcv,&buf_rcv_end,buf,-1);
37. g_free(buf_rcv);
38. }
40. ///////////////////////////////////////////////////////////
41. void Receive()
42. {
43. gchar  buf[BUFMAX]={0};
44. gint size;
45. while (1)
46. {
47.   size=g_socket_receive(socket,buf,BUFMAX,NULL,NULL);
48.   if (size!=-1)
49.   {
50.    g_print("%d\n",size);
51.    g_print("%s\n",buf);
52.    Display(buf);
53.    memset(buf,0,BUFMAX);
54.   }
55. }
56. }
57. //////////////////////////////////////////////////////////
58. gboolean Connect(char * ip,char *port )
59. {
60. /* address=socket_address_from_string(G_SOCKET_FAMILY_IPV4);
61. client.sa_family=AF_INET;
62. client.sin_port=htons(PORT);//1234ÊǶ˿ںÅ
63. client.sin_addr.s_addr=inet_addr("192.168.0.1");
64.   socket=g_socket_new(G_SOCKET_FAMILY_IPV4,G_SOCKET_TYPE_STREAM,G_SOCKET_PROTOCOL_TCP,&sock_err);
65. g_socket_bind(socket,);*/
68. client_socket=g_socket_client_new();
69. client_addr=g_inet_address_new_from_string(IP);
70. sock_addr=g_inet_socket_address_new(client_addr, PORT);
71. ser_sock=g_network_address_new(ip,atoi(port));
72. sock_con=g_socket_client_connect(client_socket,ser_sock,NULL,&sock_err);
73. socket=g_socket_connection_get_socket(sock_con);
74. g_socket_set_timeout(socket,1);
77. g_object_unref(client_socket);
78. g_object_unref(client_addr);
79. g_object_unref(sock_addr);
80. g_object_unref(ser_sock);
82. thread_id=g_thread_create((GThreadFunc)Receive,NULL,TRUE,NULL);
84. if (sock_err==NULL)
85. {
86.   g_print("%s!\n","连接成功");
87.   return TRUE;
88. }
89.   else
90. {
91.   g_print("%s\n",sock_err->message);
92.   g_error_free(sock_err);
93.   return FALSE;
94. }
95. }
97. //////////////////////////////////////////////////////////////
98. void DisCon()
99. {
100. while (g_socket_is_closed (socket))
101. {
102.   g_socket_close(socket,NULL);
103.   g_object_unref(socket);
104. }
105. g_thread_join(thread_id);
106. g_print("%s!\n","断开连接");
107. }
109. ////////////////////////////////////////////////////////////
110. void on_button_quit_clicked (GtkObject *object, gpointer user_data)
111. {
112. g_object_unref (G_OBJECT (builder));
113. gtk_main_quit();
114. }
116. ///////////////////////////////////////////////////////////
117. void on_togglebutton_con_toggled(GtkObject *object,gpointer user_data)
118. {
119. gchar * temp;
120. if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (object)))
121. {
122.   g_print("%s\n","pressed!");
123.   temp=gtk_entry_get_text(GTK_ENTRY(gtk_builder_get_object (builder,"comboboxentry-entry")));//GTK_COMBO(user_data)->
124.   Connect(strtok(temp,":"),temp+strlen(strtok(temp,":"))+1);
125.   gtk_button_set_label (GTK_BUTTON(object),"断开");
126.   ImageDis=gtk_image_new_from_stock("gtk-disconnect",GTK_ICON_SIZE_BUTTON);
127.   gtk_button_set_image(GTK_BUTTON(object),ImageDis);
128.   g_free(ImageDis);
129. }
130. else
131. {
132.   g_print("%s\n","release!");
133.   DisCon();
134.   gtk_button_set_label (GTK_BUTTON(object), "连接");
135.   ImageCon=gtk_image_new_from_stock("gtk-connect",GTK_ICON_SIZE_BUTTON);
136.   gtk_button_set_image(GTK_BUTTON(object),ImageCon);
137.   g_free(ImageCon);
138. }
139. g_free(temp);
140. }
141. void on_button_snd_clicked(GtkObject *object,gpointer user_data)
142. {
143. /* buf_snd_count++;
144. gtk_text_buffer_get_iter_at_line_index (buf_snd,&buf_snd_start,buf_snd_line,0);
145. gtk_text_buffer_get_end_iter(buf_snd,&buf_snd_end);
146. if (gtk_text_buffer_get_text(buf_snd,&buf_snd_start,&buf_snd_end,TRUE))
147. {
148.   if (0==buf_snd_count)
149.    str_snd=g_string_new("");
150.   g_assert (str_snd != NULL);
151.   g_string_append_printf(str_snd,"%d:%s\n",buf_snd_count,gtk_text_buffer_get_text(buf_snd,&buf_snd_start,&buf_snd_end,TRUE));
152.   g_print("%s\n",str_snd->str);
153.   gtk_text_buffer_set_text (buf_snd,str_snd->str,-1);
154. }
156. buf_snd_line=gtk_text_buffer_get_line_count(buf_snd);*/
157. gint size;
158. GtkTextBuffer *buf_snd;
159. GtkTextBuffer *buf_rcv;
160. GtkTextIter buf_snd_start;
161. GtkTextIter buf_snd_end;
162. GtkTextIter buf_rcv_start;
163. GtkTextIter buf_rcv_end;
164. gchar *temp;
165. GSocketAddress *ser_addr;
166. ser_addr=g_socket_get_remote_address (socket,NULL);
168. buf_snd=GTK_TEXT_BUFFER(gtk_builder_get_object(builder,"textbuffer_snd"));
169. buf_rcv=GTK_TEXT_BUFFER(gtk_builder_get_object(builder,"textbuffer_rcv"));
171. gtk_text_buffer_get_start_iter(buf_rcv,&buf_rcv_start);
172. gtk_text_buffer_get_end_iter(buf_rcv,&buf_rcv_end);
173. gtk_text_buffer_get_start_iter(buf_snd,&buf_snd_start);
174. gtk_text_buffer_get_end_iter(buf_snd,&buf_snd_end);
176. temp=gtk_text_buffer_get_text(buf_snd,&buf_snd_start,&buf_snd_end,FALSE);
177. temp=strcat(temp,"\n");
178. temp=strcat("客户端：\t",temp);
179. gtk_text_buffer_insert(buf_rcv,&buf_rcv_end,temp,-1);
181. size=g_socket_send_to(socket,ser_addr,gtk_text_buffer_get_text(buf_snd,&buf_snd_start,&buf_snd_end,FALSE),strlen(gtk_text_buffer_get_text(buf_snd,&buf_snd_start,&buf_snd_end,FALSE)),NULL,NULL);
182. g_print("%d\n",size);
183. gtk_text_buffer_set_text(buf_snd,"",-1);
184. gtk_widget_set_sensitive(GTK_WIDGET(gtk_builder_get_object(builder,"button_snd")),FALSE);
185. g_free(buf_snd);
186. g_free(buf_rcv);
187. g_free(temp);
188. }
189. ////////////////////////////////////////////////////////////////////////
190. void on_textbuffer_changed(GtkObject *object,gpointer user_data)
191. {
192. gtk_widget_set_sensitive(GTK_WIDGET(gtk_builder_get_object(builder,"button_snd")),TRUE);
193. }
194. ///////////////////////////////////////////////////////////////////////
195. int main (int argc, char *argv[])
196. {
197. GtkWidget *window;
198. gtk_init (&argc, &argv);      
199. builder = gtk_builder_new ();
200. gtk_builder_add_from_file (builder, "client.xml", NULL);
201. window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
203. // buf_snd=gtk_text_view_get_buffer(GTK_TEXT_VIEW(gtk_builder_get_object(builder,"textview_snd")));
204. // buf_rcv=gtk_text_view_get_buffer(GTK_TEXT_VIEW(gtk_builder_get_object(builder,"textview_rcv")));
205. gtk_builder_connect_signals (builder, NULL);         
207. gtk_widget_show(window);      
208. gtk_main ();
209. return 0;
210. }

复制代码

编译命令：

file:///C:/Program%20Files/Tencent/QQ/Users/337927455/Image/V{UP2B$MWI@M6~4IFNG2G0O.jpg
单步：