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author | Marcelo Araujo <araujo@FreeBSD.org> | 2016-04-15 02:14:11 +0000 |
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committer | Marcelo Araujo <araujo@FreeBSD.org> | 2016-04-15 02:14:11 +0000 |
commit | 960536b69fcc255b15815acbae7cdc1b9cac3013 (patch) | |
tree | 125d6a892ed8924d047079e7c3479913f80a273f /usr.sbin/fdformat | |
parent | 69f23055872370098a1d7a9a7bd8804146698d66 (diff) | |
download | src-960536b69fcc255b15815acbae7cdc1b9cac3013.tar.gz src-960536b69fcc255b15815acbae7cdc1b9cac3013.zip |
Use NULL instead of 0 for pointers and memory allocation.
malloc and realloc will return NULL pointer if it can't alloc memory.
MFC after: 4 weeks
Notes
Notes:
svn path=/head/; revision=298021
Diffstat (limited to 'usr.sbin/fdformat')
-rw-r--r-- | usr.sbin/fdformat/fdformat.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/usr.sbin/fdformat/fdformat.c b/usr.sbin/fdformat/fdformat.c index 341a161d1831..b7bab867951d 100644 --- a/usr.sbin/fdformat/fdformat.c +++ b/usr.sbin/fdformat/fdformat.c @@ -95,7 +95,7 @@ verify_track(int fd, int track, int tracksize) if (bufsz < tracksize) buf = realloc(buf, bufsz = tracksize); - if (buf == 0) + if (buf == NULL) errx(EX_UNAVAILABLE, "out of memory"); if (lseek (fd, (long) track * tracksize, 0) < 0) rv = -1; @@ -205,7 +205,7 @@ main(int argc, char **argv) if (stat(argv[optind], &sb) == -1 && errno == ENOENT) { /* try prepending _PATH_DEV */ device = malloc(strlen(argv[optind]) + sizeof(_PATH_DEV) + 1); - if (device == 0) + if (device == NULL) errx(EX_UNAVAILABLE, "out of memory"); strcpy(device, _PATH_DEV); strcat(device, argv[optind]); @@ -252,7 +252,7 @@ main(int argc, char **argv) if (format) { getname(type, &name, &descr); fdtp = get_fmt(format, type); - if (fdtp == 0) + if (fdtp == NULL) errx(EX_USAGE, "unknown format %d KB for drive type %s", format, name); |