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| author | Hartmut Knaack <knaack.h@gmx.de> | 2015-05-31 14:40:03 +0200 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2015-05-31 20:22:57 +0200 |
| commit | c8ce9903cba202936999c2c9463fbb370ee145ba (patch) | |
| tree | fec16789a067e4358e32c1344dae3ea6d4a81d48 /tools/iio | |
| parent | tools:iio: catch errors in string allocation (diff) | |
| download | linux-c8ce9903cba202936999c2c9463fbb370ee145ba.tar.xz linux-c8ce9903cba202936999c2c9463fbb370ee145ba.zip | |
tools:iio:generic_buffer: catch errors for arguments conversion
Add handler to catch errors on conversion of numerical arguments.
Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'tools/iio')
| -rw-r--r-- | tools/iio/generic_buffer.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/iio/generic_buffer.c b/tools/iio/generic_buffer.c index eb89bc2ca5d0..93ac93f74549 100644 --- a/tools/iio/generic_buffer.c +++ b/tools/iio/generic_buffer.c @@ -206,13 +206,22 @@ int main(int argc, char **argv) noevents = 1; break; case 'c': + errno = 0; num_loops = strtoul(optarg, &dummy, 10); + if (errno) + return -errno; break; case 'w': + errno = 0; timedelay = strtoul(optarg, &dummy, 10); + if (errno) + return -errno; break; case 'l': + errno = 0; buf_len = strtoul(optarg, &dummy, 10); + if (errno) + return -errno; break; case 'g': notrigger = 1; |