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Fix COV in wind.iopipe

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This commit is contained in:
pancake 2015-05-07 12:48:41 +02:00
parent 783a134033
commit 8fedd8e6d1
1 changed files with 10 additions and 14 deletions
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24
shlr/wind/iob_pipe.c
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@ -80,23 +80,19 @@ static int iob_pipe_read (void *p, uint8_t *buf, const uint64_t count, const int
int result;
fd_set readset;
int fd=(int)(size_t)p;
do {
FD_ZERO(&readset);
FD_SET(fd, &readset);
result = select(fd + 1, &readset, NULL, NULL, NULL);
if (result == 0) { // pipe closed
for (;;) {
FD_ZERO(&readset);
FD_SET(fd, &readset);
result = select (fd + 1, &readset, NULL, NULL, NULL);
if (result <1) { // pipe closed
if (errno == EINTR)
continue;
return -1;
}
else if (result > 0) { // data to read
if (FD_ISSET(fd, &readset)) {
return recv((int)(size_t)p, buf, count, 0);
}
}
else {
//eprintf("Error on select()");//: %s\", strerror(errno));
return -1;
if (FD_ISSET(fd, &readset)) {
return recv((int)(size_t)p, buf, count, 0);
}
} while (result == -1 && errno == EINTR);
}
return EINTR;
}