Fix compiler warnings

git-svn-id: svn://svn.code.sf.net/p/libjpeg-turbo/code/trunk@463 632fc199-4ca6-4c93-a231-07263d6284db

3 files changed, 6 insertions, 8 deletions

diff --git a/jdcolor.c b/jdcolor.c
index e02ea4f..bc73b3f 100644
--- a/jdcolor.c
+++ b/jdcolor.c
@@ -223,7 +223,6 @@ gray_rgb_convert (j_decompress_ptr cinfo,
 {
   register JSAMPROW inptr, outptr;
   JSAMPLE *maxinptr;
-  register JDIMENSION col;
   JDIMENSION num_cols = cinfo->output_width;
   int rindex = rgb_red[cinfo->out_color_space];
   int gindex = rgb_green[cinfo->out_color_space];
diff --git a/jpgtest.c b/jpgtest.c
index 2cb37f3..0ec2a15 100644
--- a/jpgtest.c
+++ b/jpgtest.c
@@ -92,9 +92,9 @@ int decomptest(unsigned char *srcbuf, unsigned char **jpegbuf,
 	if((hnd=tjInitDecompress())==NULL)
 		_throwtj("executing tjInitDecompress()");
 
+	bufsize=(yuv==YUVDECODE? yuvsize:pitch*h);
 	if(rgbbuf==NULL)
 	{
-		bufsize=(yuv==YUVDECODE? yuvsize:pitch*h);
 		if((rgbbuf=(unsigned char *)malloc(bufsize)) == NULL)
 			_throwunix("allocating image buffer");
 		rgbbufalloc=1;
@@ -216,16 +216,17 @@ void dotest(unsigned char *srcbuf, int w, int h, int jpegsub, int qual,
 	char *filename)
 {
 	char tempstr[1024];
-	FILE *outfile=NULL;  tjhandle hnd;
+	FILE *outfile=NULL;  tjhandle hnd=NULL;
 	unsigned char **jpegbuf=NULL, *rgbbuf=NULL;
 	double start, elapsed;
-	int jpgbufsize=0, i, j, tilesizex, tilesizey, numtilesx, numtilesy, ITER;
+	int jpgbufsize=0, i, j, tilesizex=w, tilesizey=h, numtilesx=1, numtilesy=1,
+		ITER;
 	unsigned long *comptilesize=NULL;
 	int flags=(forcemmx?TJ_FORCEMMX:0)|(forcesse?TJ_FORCESSE:0)
 		|(forcesse2?TJ_FORCESSE2:0)|(forcesse3?TJ_FORCESSE3:0)
 		|(fastupsample?TJ_FASTUPSAMPLE:0);
 	int ps=_ps[pf], tilen;
-	int pitch=w*ps, yuvsize;
+	int pitch=w*ps, yuvsize=0;
 
 	flags |= _flags[pf];
 	if(bu) flags |= TJ_BOTTOMUP;
@@ -478,7 +479,7 @@ void usage(char *progname)
 int main(int argc, char *argv[])
 {
 	unsigned char *bmpbuf=NULL;  int w, h, i;
-	int qual, hiqual=-1;  char *temp;
+	int qual=-1, hiqual=-1;  char *temp;
 	int minarg=2;
 
 	if(argc<minarg) usage(argv[0]);
diff --git a/turbojpegl.c b/turbojpegl.c
index 39e9d39..010a072 100644
--- a/turbojpegl.c
+++ b/turbojpegl.c
@@ -558,7 +558,6 @@ DLLEXPORT int DLLCALL tjDecompress(tjhandle h,
 			ptr=_tmpbuf;
 			for(i=0; i<dinfo->num_components; i++)
 			{
-				jpeg_component_info *compptr=&dinfo->comp_info[i];
 				if((tmpbuf[i]=(JSAMPROW *)malloc(sizeof(JSAMPROW)*th[i]))==NULL)
 					_throw("Memory allocation failed in tjDecompress()");
 				for(row=0; row<th[i]; row++)
@@ -634,7 +633,6 @@ DLLEXPORT int DLLCALL tjDecompress(tjhandle h,
 				int j;
 				for(i=0; i<dinfo->num_components; i++)
 				{
-					jpeg_component_info *compptr=&dinfo->comp_info[i];
 					for(j=0; j<min(th[i], ch[i]-crow[i]); j++)
 					{
 						memcpy(outbuf[i][crow[i]+j], tmpbuf[i][j], cw[i]);