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At least detect unexpected escape transposition characters

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XANTRONIX Development 2015-07-12 02:18:08 -05:00
parent 45df26382f
commit fac432cdb4
1 changed files with 5 additions and 0 deletions
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5
src/kiss.c
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@ -28,6 +28,8 @@ int patty_kiss_read(int fd, void *buf, size_t *len, int *channel) {
((char *)buf)[b++] = PATTY_KISS_FEND; ((char *)buf)[b++] = PATTY_KISS_FEND;
} else if (c == PATTY_KISS_TFESC) { } else if (c == PATTY_KISS_TFESC) {
((char *)buf)[b++] = PATTY_KISS_FESC; ((char *)buf)[b++] = PATTY_KISS_FESC;
} else {
goto error_io;
} }
flags &= ~KISS_ESCAPE; flags &= ~KISS_ESCAPE;
@ -53,4 +55,7 @@ int patty_kiss_read(int fd, void *buf, size_t *len, int *channel) {
*len = b + 1; *len = b + 1;
return 0; return 0;
error_io:
return -1;
} }