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Assume 255 characters for DNS name

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mmdolze
2009-05-08 15:58:49 +00:00
parent 71ac776441
commit f9e5afec98
1 changed files with 3 additions and 2 deletions
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server/drivers/hd44780-ethlcd.c
+3 -2
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@@ -18,7 +18,7 @@
#include "hd44780-ethlcd.h" #include "hd44780-ethlcd.h"
#include "hd44780-low.h" #include "hd44780-low.h"
#include "../../shared/sockets.h" #include "shared/sockets.h"
#include "report.h" #include "report.h"
#include <stdio.h> #include <stdio.h>
@@ -43,7 +43,7 @@ void ethlcd_HD44780_uPause(PrivateData *p, int usecs) {}
*/ */
int hd_init_ethlcd(Driver *drvthis) int hd_init_ethlcd(Driver *drvthis)
{ {
char hostname[_POSIX_HOST_NAME_MAX]; char hostname[256];
long flags; long flags;
PrivateData *p = (PrivateData*) drvthis->private_data; PrivateData *p = (PrivateData*) drvthis->private_data;
@@ -57,6 +57,7 @@ int hd_init_ethlcd(Driver *drvthis)
//reading configuration file //reading configuration file
strncpy(hostname, drvthis->config_get_string(drvthis->name, "Device", 0, "ethlcd"), sizeof(hostname)); strncpy(hostname, drvthis->config_get_string(drvthis->name, "Device", 0, "ethlcd"), sizeof(hostname));
hostname[sizeof(hostname) - 1] = '\0';
p->sock = sock_connect(hostname, DEFAULT_ETHLCD_PORT); p->sock = sock_connect(hostname, DEFAULT_ETHLCD_PORT);
if (p->sock < 0) { if (p->sock < 0) {