From: "Rodolfo García Peñas (kix)" <k...@kix.es>
This patch removes some extra curly brackets, some empty lines,
extra spaces,...
This patch is not removing the goto calls. I am not sure if the code
is better without gotos.
---
wrlib/gif.c | 51 ++++++++++++++++++---------------------------------
1 file changed, 18 insertions(+), 33 deletions(-)
diff --git a/wrlib/gif.c b/wrlib/gif.c
index 1242daa..ebd8729 100644
--- a/wrlib/gif.c
+++ b/wrlib/gif.c
@@ -49,9 +49,7 @@ RImage *RLoadGIF(const char *file, int index)
int width, height;
GifRecordType recType;
ColorMapObject *colormap;
- unsigned char rmap[256];
- unsigned char gmap[256];
- unsigned char bmap[256];
+ unsigned char rmap[256], gmap[256], bmap[256];
if (index < 0)
index = 0;
@@ -83,24 +81,22 @@ RImage *RLoadGIF(const char *file, int index)
}
colormap = gif->SColorMap;
-
i = 0;
do {
int extCode;
GifByteType *extension;
- if (DGifGetRecordType(gif, &recType) == GIF_ERROR) {
+ if (DGifGetRecordType(gif, &recType) == GIF_ERROR)
goto giferr;
- }
+
switch (recType) {
case IMAGE_DESC_RECORD_TYPE:
if (i++ != index)
break;
- if (DGifGetImageDesc(gif) == GIF_ERROR) {
+ if (DGifGetImageDesc(gif) == GIF_ERROR)
goto giferr;
- }
width = gif->Image.Width;
height = gif->Image.Height;
@@ -109,17 +105,9 @@ RImage *RLoadGIF(const char *file, int index)
colormap = gif->Image.ColorMap;
/* the gif specs talk about a default colormap, but it
- * doesnt say what the heck is this default colormap */
- if (!colormap) {
- /*
- * Well, since the spec says the colormap can
be anything,
- * lets just render it with whatever garbage
the stack
- * has :)
- *
-
- goto bye;
- */
- } else {
+ * doesnt say what the heck is this default colormap
+ * Render anything */
+ if (colormap) {
for (j = 0; j < colormap->ColorCount; j++) {
rmap[j] = colormap->Colors[j].Red;
gmap[j] = colormap->Colors[j].Green;
@@ -134,13 +122,11 @@ RImage *RLoadGIF(const char *file, int index)
}
image = RCreateImage(width, height, False);
- if (!image) {
+ if (!image)
goto bye;
- }
if (gif->Image.Interlace) {
- int l;
- int pelsPerLine;
+ int l, pelsPerLine;
if (RRGBAFormat == image->format)
pelsPerLine = width * 4;
@@ -149,9 +135,9 @@ RImage *RLoadGIF(const char *file, int index)
for (j = 0; j < 4; j++) {
for (k = InterlacedOffset[j]; k <
height; k += InterlacedJumps[j]) {
- if (DGifGetLine(gif, buffer,
width) == GIF_ERROR) {
+ if (DGifGetLine(gif, buffer,
width) == GIF_ERROR)
goto giferr;
- }
+
cptr = image->data + (k *
pelsPerLine);
for (l = 0; l < width; l++) {
int pixel = buffer[l];
@@ -164,9 +150,9 @@ RImage *RLoadGIF(const char *file, int index)
} else {
cptr = image->data;
for (j = 0; j < height; j++) {
- if (DGifGetLine(gif, buffer, width) ==
GIF_ERROR) {
+ if (DGifGetLine(gif, buffer, width) ==
GIF_ERROR)
goto giferr;
- }
+
for (k = 0; k < width; k++) {
int pixel = buffer[k];
*cptr++ = rmap[pixel];
@@ -181,14 +167,13 @@ RImage *RLoadGIF(const char *file, int index)
case EXTENSION_RECORD_TYPE:
/* skip all extension blocks */
- if (DGifGetExtension(gif, &extCode, &extension) ==
GIF_ERROR) {
+ if (DGifGetExtension(gif, &extCode, &extension) ==
GIF_ERROR)
goto giferr;
- }
- while (extension) {
- if (DGifGetExtensionNext(gif, &extension) ==
GIF_ERROR) {
+
+ while (extension)
+ if (DGifGetExtensionNext(gif, &extension) ==
GIF_ERROR)
goto giferr;
- }
- }
+
break;
default:
--
1.7.10.4
--
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