On 9/14/20 8:32 PM, John R. Hogerhuis wrote:
On Mon, Sep 14, 2020 at 3:47 PM Brian K. White <b.kenyo...@gmail.com
<mailto:b.kenyo...@gmail.com>> wrote:
while(s[j] == 0x00) j--; // seek from end to non-null
if(s[j] == '/' && j > 0x00) j--; // seek past trailing slash
z = j; // mark end of name
while(s[j] != '/' && j > 0x00) j--; // seek to next slash
Yipes, yeah... cowboy might want to keep an eye on 'j'.
-- John.
You're right about the bounds checking but I thought the main problem
might be that it's only looking for '/' and not looking also for '\'.
Looks like I just copied that bit from Jimmy.
https://github.com/TangentDelta/SD2TPDD/blob/master/SD2TPDD.ino
----------
void upDirectory(){ //Removes the top-most entry in the directoy path
int j = sizeof(directory);
while(directory[j] == 0x00){ //Jump to first non-null character
j--;
}
if(directory[j] == '/' && j!= 0x00){ //Strip away the slash character
directory[j] = 0x00;
}
while(directory[j] != '/'){ //Move towards the front of the array
until a slash character is encountered...
directory[j--] = 0x00; //...set everything along the way to null
characters
}
}
----------
--
bkw