diff options
| author | marcel <marcel@FreeBSD.org> | 2002-06-02 19:20:37 +0000 |
|---|---|---|
| committer | marcel <marcel@FreeBSD.org> | 2002-06-02 19:20:37 +0000 |
| commit | 4ecb10ebe3790f262037d0fb36e6340ef1502f43 (patch) | |
| tree | 09bb2d85a90c79c1621fc585c4f300ca8f29bb00 /sbin/savecore | |
| parent | 4769e37d2a52e2f9788f7fe4b45b63107b9f08bc (diff) | |
| download | FreeBSD-src-4ecb10ebe3790f262037d0fb36e6340ef1502f43.zip FreeBSD-src-4ecb10ebe3790f262037d0fb36e6340ef1502f43.tar.gz | |
Fix breakage caused by allocating the I/O buffer. There was a
sizeof(buf) lurking around that I missed.
PR: 38811
Submitted by: Adrian Colley <aecolley@spamcop.net>
Diffstat (limited to 'sbin/savecore')
| -rw-r--r-- | sbin/savecore/savecore.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sbin/savecore/savecore.c b/sbin/savecore/savecore.c index 56ee242..6cd5e2c 100644 --- a/sbin/savecore/savecore.c +++ b/sbin/savecore/savecore.c @@ -85,6 +85,9 @@ __FBSDID("$FreeBSD$"); #include <time.h> #include <unistd.h> +/* The size of the buffer used for I/O. */ +#define BUFFERSIZE (1024*1024) + int compress, clear, force, keep, verbose; /* flags */ int nfound, nsaved, nerr; /* statistics */ @@ -225,7 +228,7 @@ DoFile(char *savedir, const char *device) * this by doing a on-time allocation... */ if (buf == NULL) { - buf = malloc(1024 * 1024); + buf = malloc(BUFFERSIZE); if (buf == NULL) { syslog(LOG_ERR, "%m"); return; @@ -371,7 +374,7 @@ DoFile(char *savedir, const char *device) compress ? "compressed " : "", buf); while (dumpsize > 0) { - wl = sizeof(buf); + wl = BUFFERSIZE; if (wl > dumpsize) wl = dumpsize; nr = read(fd, buf, wl); |
