compress: make variable 'running' as unsigned

as we never expect this to be negative

Signed-off-by: Vinod Koul <vinod.koul@intel.com>

diff --git a/compress.c b/compress.c
index 19d618a993b7f3ea5894ad1ce8f8a379a56f9f32..a8964f417caf324f53f33a1967a829da0d44a0d5 100644 (file)
--- a/compress.c
+++ b/compress.c
@@ -83,7 +83,7 @@ struct compress {
        __u64 buffer_size;
        char error[COMPR_ERR_MAX];
        struct compr_config *config;
-       int running:1;
+       unsigned int running:1;
 };
 
 static int oops(struct compress *compress, int e, const char *fmt, ...)