v4l: fix some troubles due to unsigned int on resolutionsdist_improvements

Changeset af1f1940a636 ("Do some code cleanups") caused a
regression when setting the resolution, as x and y could be
a negative value in the past. Fix it.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

2 files changed, 5 insertions, 5 deletions

diff --git a/src/main.c b/src/main.c
index 5b0b416..5b434e3 100644
--- a/src/main.c
+++ b/src/main.c
@@ -17,7 +17,7 @@
 static int ver = 0, max = 0, min;
 static int half = 0, use_read = 0, buggery = 0;
 static gchar *poopoo = NULL;
-static int x = -1, y = -1;
+static int x = 0, y = 0;
 
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wdiscarded-qualifiers"
diff --git a/src/v4l.c b/src/v4l.c
index 930d497..e9ce8f2 100644
--- a/src/v4l.c
+++ b/src/v4l.c
@@ -59,9 +59,9 @@ static int sort_func(const void *__b, const void *__a)
     const struct resolutions *b = __b;
     int r;
 
-    r = b->x - a->x;
+    r = (int)b->x - a->x;
     if (!r)
-        r = b->y - a->y;
+         r = (int)b->y - a->y;
 
     return r;
 }
@@ -129,8 +129,8 @@ void camera_cap(cam_t *cam)
     /* Query supported resolutions */
 
     cam->rdir_ok = FALSE;
-    cam->min_width = -1;
-    cam->min_height = -1;
+    cam->min_width = (unsigned)-1;
+    cam->min_height = (unsigned)-1;
     cam->max_width = 0;
     cam->max_height = 0;
     for (i = 0;; i++) {