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| author | brian <brian@FreeBSD.org> | 2004-06-04 11:49:11 +0000 |
|---|---|---|
| committer | brian <brian@FreeBSD.org> | 2004-06-04 11:49:11 +0000 |
| commit | 1a106ea8b690010d54c842e06a1005b48c2b6443 (patch) | |
| tree | 16383712c75aacfef9aa8bb791001bdadb145f64 /lib/libdisk/write_alpha_disk.c | |
| parent | 284de6b08c1bf421b8b558965caebde2da7816a4 (diff) | |
| download | FreeBSD-src-1a106ea8b690010d54c842e06a1005b48c2b6443.zip FreeBSD-src-1a106ea8b690010d54c842e06a1005b48c2b6443.tar.gz | |
Handle read_block() failures by ignoring the disk rather than
dumping core.
Diffstat (limited to 'lib/libdisk/write_alpha_disk.c')
| -rw-r--r-- | lib/libdisk/write_alpha_disk.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/libdisk/write_alpha_disk.c b/lib/libdisk/write_alpha_disk.c index 1e76c7c..251282e 100644 --- a/lib/libdisk/write_alpha_disk.c +++ b/lib/libdisk/write_alpha_disk.c @@ -51,7 +51,10 @@ Write_Disk(const struct disk *d1) } for (i = 0; i < BBSIZE/512; i++) { - p = read_block(fd, i + c1->offset, 512); + if (!(p = read_block(fd, i + c1->offset, 512))) { + close (fd); + return (1); + } memcpy(buf + 512 * i, p, 512); free(p); } |
