diff options
| author |   mickey <mickey@openbsd.org> | 1998-03-10 16:34:03 +0000 |
|---|---|---|
| committer | mickey <mickey@openbsd.org> | 1998-03-10 16:34:03 +0000 |
| commit | 073cd66697f092ecf3455b15b7600b5cae75ae24 (patch) | |
| tree | d164a8a3054b6a1e8363b4650f90823b8ce7b1bb | |
| parent | sync (diff) | |
| download | wireguard-openbsd-073cd66697f092ecf3455b15b7600b5cae75ae24.tar.xz wireguard-openbsd-073cd66697f092ecf3455b15b7600b5cae75ae24.zip | |
fix coredump on pipe to uncompress
| -rw-r--r-- | usr.bin/compress/main.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/usr.bin/compress/main.c b/usr.bin/compress/main.c index 49ff1e263d3..209c3ffe7b6 100644 --- a/usr.bin/compress/main.c +++ b/usr.bin/compress/main.c @@ -1,4 +1,4 @@ -/* $OpenBSD: main.c,v 1.8 1998/02/13 16:36:24 millert Exp $ */ +/* $OpenBSD: main.c,v 1.9 1998/03/10 16:34:03 mickey Exp $ */ /*- * Copyright (c) 1992, 1993 @@ -41,7 +41,7 @@ static char copyright[] = #if 0 static char sccsid[] = "@(#)compress.c 8.2 (Berkeley) 1/7/94"; #else -static char rcsid[] = "$OpenBSD: main.c,v 1.8 1998/02/13 16:36:24 millert Exp $"; +static char rcsid[] = "$OpenBSD: main.c,v 1.9 1998/03/10 16:34:03 mickey Exp $"; #endif #endif /* not lint */ @@ -61,7 +61,7 @@ static char rcsid[] = "$OpenBSD: main.c,v 1.8 1998/02/13 16:36:24 millert Exp $" #define min(a,b) ((a) < (b)? (a) : (b)) -int force = 0, verbose = 0, testmode = 0, list = 0, nosave = 0; +int pipin = 0, force = 0, verbose = 0, testmode = 0, list = 0, nosave = 0; extern char *__progname; struct compressor { @@ -245,8 +245,10 @@ main(argc, argv) } } } - } else + } else { infile = "/dev/stdin"; + pipin++; + } if (testmode) strcpy(outfile, _PATH_DEVNULL); @@ -410,7 +412,6 @@ decompress(in, out, method, bits) int error; error = 0; - method = NULL; cookie = NULL; if ((ifd = open(in, O_RDONLY)) < 0) { @@ -427,7 +428,7 @@ decompress(in, out, method, bits) return -1; } - if ((method = check_method(ifd, out)) == NULL) { + if (!pipin && (method = check_method(ifd, out)) == NULL) { if (verbose >= 0) warnx("%s: unrecognized file format", in); return -1; |