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comparison src/sound.c @ 3504:3151d67d15d2

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[xemacs-hg @ 2006-07-11 23:40:15 by james] Fix a dangerous strcpy by ensuring that the target string is exactly big enough to hold the data. <m3irm9ywg0.fsf@jerrypc.cs.usu.edu>
author james
date Tue, 11 Jul 2006 23:40:17 +0000
parents 34cfe24248f6
children 4bcad369dfd4
comparison
equal deleted inserted replaced
3503:a54cc1730ca5 3504:3151d67d15d2
638 struct hostent *h = gethostbyname (dpyname); 638 struct hostent *h = gethostbyname (dpyname);
639 if (!h) 639 if (!h)
640 DEVICE_ON_CONSOLE_P (d) = 0; 640 DEVICE_ON_CONSOLE_P (d) = 0;
641 else 641 else
642 { 642 {
643 Extbyte hn [255]; 643 Extbyte *hn = alloca_array (Extbyte, strlen (h->h_name) + 1);
644 struct hostent *l; 644 struct hostent *l;
645 strcpy (hn, h->h_name); 645 strcpy (hn, h->h_name);
646 l = gethostbyname (localname); 646 l = gethostbyname (localname);
647 DEVICE_ON_CONSOLE_P (d) = (l && !(strcmp (l->h_name, hn))); 647 DEVICE_ON_CONSOLE_P (d) = (l && !(strcmp (l->h_name, hn)));
648 } 648 }