mirrors/zathura
1
0
Fork 0
mirror of https://git.pwmt.org/pwmt/zathura.git synced 2024-09-21 02:01:17 +02:00
Code Issues Packages Projects Releases Wiki Activity

fixes for memory issues

Browse Source 
Somes fixes for memory related issues. Makes filename and password handling more
robust.
This commit is contained in:
Sebastian Ramacher 2010-09-27 18:30:45 +02:00
parent 6052169921
commit cd08c8be70
1 changed files with 20 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
zathura.c
View File

@ -1076,23 +1076,22 @@ close_file(gboolean keep_monitor)
}
/* reset values */
free(Zathura.PDF.pages);
g_free(Zathura.PDF.pages);
g_object_unref(Zathura.PDF.document);
g_free(Zathura.State.pages);
gtk_window_set_title(GTK_WINDOW(Zathura.UI.window), "zathura");
Zathura.State.pages = g_strdup_printf("");
if(Zathura.State.filename)
g_free(Zathura.State.filename);
g_free(Zathura.State.filename);
Zathura.State.filename = g_strdup((char*) default_text);
g_static_mutex_lock(&(Zathura.Lock.pdf_obj_lock));
Zathura.PDF.document = NULL;
if(Zathura.PDF.file)
free(Zathura.PDF.file);
if(!keep_monitor)
{
g_free(Zathura.PDF.file);
g_free(Zathura.PDF.password);
Zathura.PDF.file = NULL;
Zathura.PDF.password = NULL;
Zathura.PDF.page_number = 0;
@ -1216,7 +1215,7 @@ open_file(char* path, char* password)
#endif
/* get filename */
char* file = (char*) calloc(sizeof(char), pm);
char* file = (char*) g_malloc0(sizeof(char) * pm);
if(!file || !realpath(path, file))
{
notify(ERROR, "File does not exist");
@ -1228,14 +1227,8 @@ open_file(char* path, char* password)
if(path[0] == '~')
{
gchar* home_path = get_home_dir();
int file_len = strlen(home_path) + strlen(path) - 1;
if(file)
free(file);
file = malloc(file_len);
if(!file)
out_of_memory();
snprintf(file, file_len, "%s%s", home_path, path + 1);
g_free(file);
file = g_build_filename(home_path, path + 1, NULL);
g_free(home_path);
}
@ -1243,7 +1236,7 @@ open_file(char* path, char* password)
if(!g_file_test(file, G_FILE_TEST_IS_REGULAR))
{
notify(ERROR, "File does not exist");
free(file);
g_free(file);
g_static_mutex_unlock(&(Zathura.Lock.pdf_obj_lock));
return FALSE;
}
@ -1259,7 +1252,7 @@ open_file(char* path, char* password)
if (!file_uri)
{
if(file)
free(file);
g_free(file);
char* message = g_strdup_printf("Can not open file: %s", error->message);
notify(ERROR, message);
g_free(message);
@ -1297,7 +1290,8 @@ open_file(char* path, char* password)
}
/* save password */
Zathura.PDF.password = password;
g_free(Zathura.PDF.password);
Zathura.PDF.password = password ? g_strdup(password) : NULL;
/* inotify */
if(!Zathura.FileMonitor.monitor)
@ -1318,13 +1312,14 @@ open_file(char* path, char* password)
g_static_mutex_lock(&(Zathura.Lock.pdflib_lock));
Zathura.PDF.number_of_pages = poppler_document_get_n_pages(Zathura.PDF.document);
g_static_mutex_unlock(&(Zathura.Lock.pdflib_lock));
g_free(Zathura.PDF.file);
Zathura.PDF.file = file;
Zathura.PDF.scale = 100;
Zathura.PDF.rotate = 0;
if(Zathura.State.filename)
g_free(Zathura.State.filename);
Zathura.State.filename = g_markup_escape_text(file, -1);
Zathura.PDF.pages = malloc(Zathura.PDF.number_of_pages * sizeof(Page*));
Zathura.PDF.pages = g_malloc(Zathura.PDF.number_of_pages * sizeof(Page*));
if(!Zathura.PDF.pages)
out_of_memory();
@ -3959,10 +3954,15 @@ cb_destroy(GtkWidget* widget, gpointer data)
sc = ne;
}
if(Zathura.State.filename)
g_free(Zathura.State.filename);
g_free(Zathura.State.filename);
g_free(Zathura.State.pages);
g_free(Zathura.Config.config_dir);
g_free(Zathura.Config.data_dir);
if (Zathura.StdinSupport.file)
g_unlink(Zathura.StdinSupport.file);
g_free(Zathura.StdinSupport.file);
gtk_main_quit();
return TRUE;
@ -4547,11 +4547,5 @@ int main(int argc, char* argv[])
gtk_main();
gdk_threads_leave();
g_free(Zathura.Config.config_dir);
g_free(Zathura.Config.data_dir);
if (Zathura.StdinSupport.file)
g_unlink(Zathura.StdinSupport.file);
g_free(Zathura.StdinSupport.file);
return 0;
}