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dj(1): Io_write: don't add to bufuse

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This commit is contained in:
dtb 2024-07-07 18:14:48 -06:00
parent abfe7046e7
commit bab3cdd90e
Signed by: trinity
GPG Key ID: 34C0543BBB6AF81B
1 changed files with 5 additions and 1 deletions
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src/dj.c
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@ -93,7 +93,9 @@ Io_write(struct Io *io){
assert(io->bufuse > 0);
assert(io->bufuse <= io->bs);
if((t = write(io->fd, io->buf, io->bufuse)) > 0)
if((t = write(io->fd, io->buf, io->bufuse)) < 0)
t = 0;
else if(t > 0)
memmove(io->buf, &(io->buf)[t], (io->bufuse -= t));
io->bytes += t;
@ -268,6 +270,7 @@ int main(int argc, char *argv[]){
t = io[0].bufuse;
if(Io_read(&io[0])->bufuse == t && !noerror)
Io_read(&io[0]); /* second chance */
assert(io[0].bufuse >= t);
if(io[0].bufuse == t) /* that's all she wrote */
break;
@ -321,6 +324,7 @@ int main(int argc, char *argv[]){
t = io[1].bufuse;
if(Io_write(&io[1])->bufuse == t && !noerror)
Io_write(&io[1]); /* second chance */
assert(io[1].bufuse <= t);
if(io[1].bufuse == t){ /* no more love */
count = 1;
break;