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(readv, writev) [_WIN32]: Set errno to ENOMEM when

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unable memory.
This commit is contained in:
Ron Koenderink 2007-12-08 23:00:37 +00:00
parent d3eec3e09d
commit 9b87ff70be
1 changed files with 6 additions and 2 deletions
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8
src/lib/w32/posixio.c
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@ -520,8 +520,10 @@ readv(int fd, const struct iovec *iov, int iovcnt)
} }
buffer = malloc(total_bytes); buffer = malloc(total_bytes);
if (buffer == NULL && total_bytes != 0) if (buffer == NULL && total_bytes != 0) {
errno = ENOMEM;
return -1; return -1;
}
bytes_read = posix_read(fd, buffer, total_bytes); bytes_read = posix_read(fd, buffer, total_bytes);
if (bytes_read <= 0) { if (bytes_read <= 0) {
@ -573,8 +575,10 @@ writev(int fd, const struct iovec *iov, int iovcnt)
total_bytes += iov[i].iov_len; total_bytes += iov[i].iov_len;
buffer = malloc(total_bytes); buffer = malloc(total_bytes);
if (buffer == NULL && total_bytes != 0) if (buffer == NULL && total_bytes != 0) {
errno = ENOMEM;
return -1; return -1;
}
buffer_location = buffer; buffer_location = buffer;
for (i = 0; i < iovcnt; i++) { for (i = 0; i < iovcnt; i++) {