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examples: Fix compile-time warnings

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A few signedness problems.
This commit is contained in:
Bastien Nocera 2012-11-06 09:30:40 +01:00
parent 6b84c6664f
commit 9e92d4cf2c
1 changed files with 3 additions and 3 deletions
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6
examples/img_capture_continuous.c
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@ -29,7 +29,7 @@
#define FORMAT 0x32595559 #define FORMAT 0x32595559
static int adaptor = -1; static int adaptor = -1;
static unsigned char *framebuffer = NULL; static char *framebuffer = NULL;
static Display *display = NULL; static Display *display = NULL;
static Window window=(Window)NULL; static Window window=(Window)NULL;
@ -50,7 +50,7 @@ static int connection = -1;
u = u > 255 ? 255 : u;\ u = u > 255 ? 255 : u;\
v = v > 255 ? 255 : v v = v > 255 ? 255 : v
static void grey2yuy2 (unsigned char *grey, unsigned char *YUV, int num) { static void grey2yuy2 (unsigned char *grey, char *YUV, int num) {
int i, j; int i, j;
int y0, y1, u0, u1, v0, v1; int y0, y1, u0, u1, v0, v1;
int gval; int gval;
@ -86,7 +86,7 @@ static void display_frame(struct fp_img *img)
static void QueryXv() static void QueryXv()
{ {
int num_adaptors; unsigned int num_adaptors;
int num_formats; int num_formats;
XvImageFormatValues *formats = NULL; XvImageFormatValues *formats = NULL;
int i,j; int i,j;