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| author | ache <ache@FreeBSD.org> | 2003-01-27 03:14:04 +0000 |
|---|---|---|
| committer | ache <ache@FreeBSD.org> | 2003-01-27 03:14:04 +0000 |
| commit | 779e19d00079797682b0f2839f0fcfc0506e4414 (patch) | |
| tree | c9161d7d9c624660bfff148e67b1c41802a1479c /lib/libutil | |
| parent | ed35d2280e5796e2f60582327fa8d9bfd5eb90e4 (diff) | |
| download | FreeBSD-src-779e19d00079797682b0f2839f0fcfc0506e4414.zip FreeBSD-src-779e19d00079797682b0f2839f0fcfc0506e4414.tar.gz | |
Handle read errors
Diffstat (limited to 'lib/libutil')
| -rw-r--r-- | lib/libutil/property.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/libutil/property.c b/lib/libutil/property.c index 91270f8..0a31879 100644 --- a/lib/libutil/property.c +++ b/lib/libutil/property.c @@ -90,11 +90,14 @@ properties_read(int fd) } switch(state) { case FILL: - if ((max = read(fd, buf, sizeof buf)) <= 0) { + if ((max = read(fd, buf, sizeof buf)) < 0) { + properties_free(head); + return (NULL); + } + if (max == 0) { state = STOP; break; - } - else { + } else { state = LOOK; ch = buf[0]; bp = 1; |
