tools: iio: iio_generic_buffer: fix types to match

Several types are mismatched and causing implicit conversions.  Fix them
up so the types match.

Signed-off-by: Martin Kelly <mkelly@xevo.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/tools/iio/iio_generic_buffer.c b/tools/iio/iio_generic_buffer.c
index f0c6f54..aa765c1 100644 (file)
--- a/tools/iio/iio_generic_buffer.c
+++ b/tools/iio/iio_generic_buffer.c
@@ -334,7 +334,10 @@ int main(int argc, char **argv)
        unsigned long timedelay = 1000000;
        unsigned long buf_len = 128;
 
-       int ret, c, i, j, toread;
+       ssize_t i;
+       unsigned long j;
+       unsigned long toread;
+       int ret, c;
        int fp = -1;
 
        int num_channels = 0;