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Fix warnings about unused variables when building with GCC 4.8.x

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git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.3.x@1242 632fc199-4ca6-4c93-a231-07263d6284db
This commit is contained in:
DRC
2014-04-17 00:47:18 +00:00
parent 7c0f91e4e6
commit 2d27a01e6d
2 changed files with 23 additions and 13 deletions
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16
tjbench.c
View File

@@ -217,7 +217,7 @@ int decomptest(unsigned char *srcbuf, unsigned char **jpegbuf,
dstbuf[bindex]=abs(dstbuf[bindex]-y);
}
}
}
}
else
{
for(row=0; row<h; row++)
@@ -239,7 +239,7 @@ int decomptest(unsigned char *srcbuf, unsigned char **jpegbuf,
}
void dotestyuv(unsigned char *srcbuf, int w, int h, int subsamp,
int dotestyuv(unsigned char *srcbuf, int w, int h, int subsamp,
char *filename)
{
char tempstr[1024], tempstr2[80];
@@ -311,11 +311,11 @@ void dotestyuv(unsigned char *srcbuf, int w, int h, int subsamp,
if(file) {fclose(file); file=NULL;}
if(dstbuf) {free(dstbuf); dstbuf=NULL;}
if(handle) {tjDestroy(handle); handle=NULL;}
return;
return retval;
}
void dotest(unsigned char *srcbuf, int w, int h, int subsamp, int jpegqual,
int dotest(unsigned char *srcbuf, int w, int h, int subsamp, int jpegqual,
char *filename)
{
char tempstr[1024], tempstr2[80];
@@ -326,7 +326,7 @@ void dotest(unsigned char *srcbuf, int w, int h, int subsamp, int jpegqual,
unsigned long *jpegsize=NULL;
int ps=tjPixelSize[pf], ntilesw=1, ntilesh=1, pitch=w*ps;
if(yuv==YUVENCODE) {dotestyuv(srcbuf, w, h, subsamp, filename); return;}
if(yuv==YUVENCODE) return dotestyuv(srcbuf, w, h, subsamp, filename);
if((tmpbuf=(unsigned char *)malloc(pitch*h)) == NULL)
_throwunix("allocating temporary image buffer");
@@ -457,11 +457,11 @@ void dotest(unsigned char *srcbuf, int w, int h, int subsamp, int jpegqual,
if(jpegsize) {free(jpegsize); jpegsize=NULL;}
if(tmpbuf) {free(tmpbuf); tmpbuf=NULL;}
if(handle) {tjDestroy(handle); handle=NULL;}
return;
return retval;
}
void dodecomptest(char *filename)
int dodecomptest(char *filename)
{
FILE *file=NULL; tjhandle handle=NULL;
unsigned char **jpegbuf=NULL, *srcbuf=NULL;
@@ -660,7 +660,7 @@ void dodecomptest(char *filename)
if(srcbuf) {free(srcbuf); srcbuf=NULL;}
if(t) {free(t); t=NULL;}
if(handle) {tjDestroy(handle); handle=NULL;}
return;
return retval;
}

20
turbojpeg.c
View File

@@ -120,6 +120,16 @@ static const tjscalingfactor sf[NUMSF]={
if(!this) {snprintf(errStr, JMSG_LENGTH_MAX, "Invalid handle"); \
return -1;} \
cinfo=&this->cinfo; dinfo=&this->dinfo;
#define getcinstance(handle) tjinstance *this=(tjinstance *)handle; \
j_compress_ptr cinfo=NULL; \
if(!this) {snprintf(errStr, JMSG_LENGTH_MAX, "Invalid handle"); \
return -1;} \
cinfo=&this->cinfo;
#define getdinstance(handle) tjinstance *this=(tjinstance *)handle; \
j_decompress_ptr dinfo=NULL; \
if(!this) {snprintf(errStr, JMSG_LENGTH_MAX, "Invalid handle"); \
return -1;} \
dinfo=&this->dinfo;
static int getPixelFormat(int pixelSize, int flags)
{
@@ -580,7 +590,7 @@ DLLEXPORT int DLLCALL tjCompress2(tjhandle handle, unsigned char *srcBuf,
unsigned char *rgbBuf=NULL;
#endif
getinstance(handle)
getcinstance(handle)
if((this->init&COMPRESS)==0)
_throw("tjCompress2(): Instance has not been initialized for compression");
@@ -685,7 +695,7 @@ DLLEXPORT int DLLCALL tjEncodeYUV2(tjhandle handle, unsigned char *srcBuf,
unsigned char *rgbBuf=NULL;
#endif
getinstance(handle);
getcinstance(handle);
for(i=0; i<MAX_COMPONENTS; i++)
{
@@ -881,7 +891,7 @@ DLLEXPORT int DLLCALL tjDecompressHeader2(tjhandle handle,
{
int retval=0;
getinstance(handle);
getdinstance(handle);
if((this->init&DECOMPRESS)==0)
_throw("tjDecompressHeader2(): Instance has not been initialized for decompression");
@@ -947,7 +957,7 @@ DLLEXPORT int DLLCALL tjDecompress2(tjhandle handle, unsigned char *jpegBuf,
unsigned char *_dstBuf=NULL; int _pitch=0;
#endif
getinstance(handle);
getdinstance(handle);
if((this->init&DECOMPRESS)==0)
_throw("tjDecompress2(): Instance has not been initialized for decompression");
@@ -1058,7 +1068,7 @@ DLLEXPORT int DLLCALL tjDecompressToYUV(tjhandle handle,
tmpbufsize=0, usetmpbuf=0, th[MAX_COMPONENTS];
JSAMPLE *_tmpbuf=NULL, *ptr=dstBuf; JSAMPROW *tmpbuf[MAX_COMPONENTS];
getinstance(handle);
getdinstance(handle);
for(i=0; i<MAX_COMPONENTS; i++)
{