additional memory leaks, overflow and unchecked ...

return values fixed

thanks to iceman1001
This commit is contained in:
marshmellow42 2016-02-14 13:24:03 -05:00
commit 8ea5706047
2 changed files with 15 additions and 7 deletions

View file

@ -23,7 +23,7 @@ int ukbhit(void)
static struct termios Otty, Ntty;
tcgetattr( 0, &Otty);
if ( tcgetattr( 0, &Otty) == -1 ) return -1;
Ntty = Otty;
Ntty.c_iflag = 0; /* input mode */
@ -140,8 +140,9 @@ char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t brea
size_t in_index = 0;
// loop through the out_index to make sure we don't go too far
for (size_t out_index=0; out_index < max_len; out_index++) {
// set character
sprintf(tmp++, "%u", data[in_index]);
// set character - (should be binary but verify it isn't more than 1 digit)
if (data[in_index]<10)
sprintf(tmp++, "%u", data[in_index]);
// check if a line break is needed and we have room to print it in our array
if ( (breaks > 0) && !((in_index+1) % breaks) && (out_index+1 != max_len) ) {
// increment and print line break