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Viewing changes to modules/FrontEnd/IMdkit/i18nX.c

  • Committer: Bazaar Package Importer
  • Author(s): Rolf Leggewie
  • Date: 2010-08-11 18:28:44 UTC
  • mfrom: (3.1.7 sid)
  • Revision ID: james.westby@ubuntu.com-20100811182844-rnn95k63cwehtm75
Tags: 1.4.9-5
* debian/copyright: add my copyright
* debian/control: update to standard 3.9.1, no further changes necessary

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modules/FrontEnd/IMdkit/i18nX.c
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******************************************************************/
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#include <limits.h>
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#include <X11/Xlib.h>
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#include <X11/Xatom.h>
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#include "FrameMgr.h"
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    else if (ev->format == 32) {
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        /* ClientMessage and WindowProperty */
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        unsigned long length = (unsigned long) ev->data.l[0];
 
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        unsigned long get_length;
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        Atom atom = (Atom) ev->data.l[1];
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        int     return_code;
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        Atom    actual_type_ret;
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        unsigned char *prop;
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        unsigned long nitems;
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        /* Round up length to next 4 byte value. */
 
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        get_length = length + 3;
 
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        if (get_length > LONG_MAX)
 
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                get_length = LONG_MAX;
 
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        get_length /= 4;
 
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        if (get_length == 0) {
 
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                fprintf(stderr, "%s: invalid length 0\n", __FUNCTION__);
 
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                return NULL;
 
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        }
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        return_code = XGetWindowProperty (i18n_core->address.dpy,
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                                          x_client->accept_win,
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                                          atom,
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                                          0L,
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                                          length,
 
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                                          client->property_offset / 4,
 
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                                          get_length,
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                                          True,
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                                          AnyPropertyType,
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                                          &actual_type_ret,
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        if (return_code != Success || actual_format_ret == 0 || nitems == 0) {
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            if (return_code == Success)
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                XFree (prop);
 
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            client->property_offset = 0;
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            return (unsigned char *) NULL;
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        }
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        if (length != nitems)
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            length = nitems;
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        if (actual_format_ret == 16)
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            length *= 2;
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        else if (actual_format_ret == 32)
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            length *= 4;
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        /* Update the offset to read next time as needed */
 
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        if (bytes_after_ret > 0)
 
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                client->property_offset += length;
 
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        else
 
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                client->property_offset = 0;
 
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        switch (actual_format_ret) {
 
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            case 8:
 
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            case 16:
 
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            case 32:
 
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                    length = nitems * actual_format_ret / 8;
 
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                    break;
 
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            default:
 
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                    fprintf(stderr, "%s: unknown property return format: %d\n",
 
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                            __FUNCTION__, actual_format_ret);
 
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                    XFree(prop);
 
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                    client->property_offset = 0;
 
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                    return NULL;
 
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        }
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        /* if hit, it might be an error */
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        if ((p = (unsigned char *) malloc (length)) == NULL)
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            return (unsigned char *) NULL;