diff options
| author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2008-12-17 11:15:54 +0100 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2009-01-20 15:30:56 +0200 |
| commit | a5d3a800db996aa81a07c0ae42240971460ac00d (patch) | |
| tree | 79085dd67aa7ebb858c82f6f83dd5f668913db33 /ubi-utils/new-utils/src/ubiupdatevol.c | |
| parent | f6bd2c366b32262c2a5a1ac38713dc84bf7c9cbf (diff) | |
ubiupdatevol: fix -t parameter
The execution of
|./ubiupdatevol /dev/ubi0 -t
will fail because 'argv[optind + 1]' is undefined and the later executed
'strcmp(args.img, "-")' will segfault.
So I can hack around and supply a dummy image or fix it that way.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'ubi-utils/new-utils/src/ubiupdatevol.c')
| -rw-r--r-- | ubi-utils/new-utils/src/ubiupdatevol.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/ubi-utils/new-utils/src/ubiupdatevol.c b/ubi-utils/new-utils/src/ubiupdatevol.c index 5eeaa3c..c83731c 100644 --- a/ubi-utils/new-utils/src/ubiupdatevol.c +++ b/ubi-utils/new-utils/src/ubiupdatevol.c @@ -157,10 +157,15 @@ static int parse_opt(int argc, char * const argv[]) args.node = argv[optind]; args.img = argv[optind + 1]; - if (strcmp(args.img, "-") == 0) - args.use_stdin = 1; - if (args.use_stdin && !args.size) - return errmsg("file size must be specified if input is stdin"); + if (args.img && args.truncate) + return errmsg("You can't truncate and specify an image (use -h for help)"); + + if (args.img && !args.truncate) { + if (strcmp(args.img, "-") == 0) + args.use_stdin = 1; + if (args.use_stdin && !args.size) + return errmsg("file size must be specified if input is stdin"); + } return 0; } |