acme: fix mtpt crash (Tim Wiess)

This commit is contained in:
Russ Cox 2008-05-08 16:20:19 -04:00
parent a2660887c0
commit 5d32c407ba

View file

@ -1068,6 +1068,9 @@ ismtpt(char *file)
{
int n;
if(mtpt == nil)
return 0;
/* This is not foolproof, but it will stop a lot of them. */
n = strlen(mtpt);
return strncmp(file, mtpt, n) == 0 && ((n > 0 && mtpt[n-1] == '/') || file[n] == '/' || file[n] == 0);