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authorUlrich Sibiller <uli42@gmx.de>2019-07-25 23:58:30 +0200
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2019-09-29 17:10:05 +0200
commitfc7cb8657f285ef46d0f1b16abcfec448246c4f5 (patch)
tree7dcee3e4e73b08e5813af7469087e1cb57beec2d /nx-X11/programs/Xserver
parentf8a1f79b30f5996109646d890b39d9453342a7b9 (diff)
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Pixels.c: scope improvements
Diffstat (limited to 'nx-X11/programs/Xserver')
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/Pixels.c30
1 files changed, 9 insertions, 21 deletions
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Pixels.c b/nx-X11/programs/Xserver/hw/nxagent/Pixels.c
index e59ef97ab..93038eab6 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Pixels.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Pixels.c
@@ -63,10 +63,6 @@ int nxagentUniquePixels(XImage *image)
int elements = PIXEL_ELEMENTS;
int unique = 0;
- int total;
- int ratio;
- int step;
-
int last = -1;
const char *next = image -> data;
@@ -80,9 +76,9 @@ int nxagentUniquePixels(XImage *image)
* Take at most 256 pixels from the image.
*/
- total = image -> width * image -> height;
+ int total = image -> width * image -> height;
- step = total / elements;
+ int step = total / elements;
if (step < PIXEL_STEP)
{
@@ -231,7 +227,7 @@ int nxagentUniquePixels(XImage *image)
#endif
}
- ratio = unique * 100 / elements;
+ int ratio = unique * 100 / elements;
#ifdef TEST
fprintf(stderr, "nxagentUniquePixels: Found [%d] unique pixels out of [%d] with ratio [%d%%].\n",
@@ -267,13 +263,11 @@ unsigned int Get16(const char *buffer, int order)
unsigned int Get24(const char *buffer, int order)
{
- int i;
-
const char *next = (order == MSBFirst ? buffer : buffer + 2);
unsigned int result = 0;
- for (i = 0; i < 3; i++)
+ for (int i = 0; i < 3; i++)
{
result <<= 8;
@@ -294,13 +288,11 @@ unsigned int Get24(const char *buffer, int order)
unsigned int Get32(const char *buffer, int order)
{
- int i;
-
const char *next = (order == MSBFirst ? buffer : buffer + 3);
unsigned int result = 0;
- for (i = 0; i < 4; i++)
+ for (int i = 0; i < 4; i++)
{
result <<= 8;
@@ -341,13 +333,11 @@ void Put16(unsigned int value, char *buffer, int order)
void Put24(unsigned int value, char *buffer, int order)
{
- int i;
-
if (order == MSBFirst)
{
buffer += 2;
- for (i = 3; i > 0; i--)
+ for (int i = 3; i > 0; i--)
{
*buffer-- = (unsigned char) (value & 0xff);
@@ -356,7 +346,7 @@ void Put24(unsigned int value, char *buffer, int order)
}
else
{
- for (i = 3; i > 0; i--)
+ for (int i = 3; i > 0; i--)
{
*buffer++ = (unsigned char) (value & 0xff);
@@ -367,13 +357,11 @@ void Put24(unsigned int value, char *buffer, int order)
void Put32(unsigned int value, char *buffer, int order)
{
- int i;
-
if (order == MSBFirst)
{
buffer += 3;
- for (i = 4; i > 0; i--)
+ for (int i = 4; i > 0; i--)
{
*buffer-- = (unsigned char) (value & 0xff);
@@ -382,7 +370,7 @@ void Put32(unsigned int value, char *buffer, int order)
}
else
{
- for (i = 4; i > 0; i--)
+ for (int i = 4; i > 0; i--)
{
*buffer++ = (unsigned char) (value & 0xff);