ryan/mozjpeg
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

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

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

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++)
{