motiejus/vtun
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Replace a couple sprintf() with snprintf()

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This commit is contained in:
Frank Denis
2015-10-17 17:14:19 +02:00
parent 11dab6288d
commit e58f6b0abb
6 changed files with 14 additions and 14 deletions
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4
generic/tap_dev.c
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@@ -42,12 +42,12 @@ int tap_open(char *dev)
int i, fd;
if( *dev ) {
sprintf(tapname, "/dev/%s", dev);
snprintf(tapname, sizeof tapname, "/dev/%s", dev);
return open(tapname, O_RDWR);
}
for(i=0; i < 255; i++) {
sprintf(tapname, "/dev/tap%d", i);
snprintf(tapname, sizeof tapname, "/dev/tap%d", i);
/* Open device */
if( (fd=open(tapname, O_RDWR)) > 0 ) {
sprintf(dev, "tap%d",i);

4
generic/tun_dev.c
View File

@@ -42,12 +42,12 @@ int tun_open(char *dev)
int i, fd;
if( *dev ) {
sprintf(tunname, "/dev/%s", dev);
snprintf(tunname, sizeof tunname, "/dev/%s", dev);
return open(tunname, O_RDWR);
}
for(i=0; i < 255; i++){
sprintf(tunname, "/dev/tun%d", i);
snprintf(tunname, sizeof tunname, "/dev/tun%d", i);
/* Open device */
if( (fd=open(tunname, O_RDWR)) > 0 ){
sprintf(dev, "tun%d", i);