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pictureviewer: fix build with gcc7

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This commit is contained in:
Stefan Seyfried
2017-09-23 18:13:03 +02:00
committed by Jacek Jendrzej
parent 971f3703a6
commit 125eb6a7d1
2 changed files with 18 additions and 16 deletions
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17
src/driver/pictureviewer/crw.cpp
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@@ -173,7 +173,7 @@ int fh_crw_load(const char *filename,unsigned char **buffer,int* xp,int* /*yp*/)
struct jpeg_decompress_struct *ciptr;
struct r_crw_jpeg_error_mgr emgr;
unsigned char *bp;
int px/*,py*/,c,x=*xp;
int px/*,py*/,c,x=*xp, ix;
FILE *fh;
JSAMPLE *lb;
@@ -195,21 +195,22 @@ int fh_crw_load(const char *filename,unsigned char **buffer,int* xp,int* /*yp*/)
jpeg_stdio_src(ciptr,fh);
jpeg_read_header(ciptr,TRUE);
ciptr->out_color_space=JCS_RGB;
if(x==(int)ciptr->image_width)
ix = (int)ciptr->image_width;
if (x == ix)
ciptr->scale_denom=1;
#if __cplusplus < 201103
else if(abs(x*2 - ciptr->image_width) < 2)
else if (abs(x*2 - ix) < 2)
ciptr->scale_denom=2;
else if(abs(x*4 - ciptr->image_width) < 4)
else if (abs(x*4 - ix) < 4)
ciptr->scale_denom=4;
else if(abs(x*8 - ciptr->image_width) < 8)
else if (abs(x*8 - ix) < 8)
ciptr->scale_denom=8;
#else
else if(std::abs(x*2 - ciptr->image_width) < 2)
else if (std::abs(x*2 - ix) < 2)
ciptr->scale_denom=2;
else if(std::abs(x*4 - ciptr->image_width) < 4)
else if (std::abs(x*4 - ix) < 4)
ciptr->scale_denom=4;
else if(std::abs(x*8 - ciptr->image_width) < 8)
else if (std::abs(x*8 - ix) < 8)
ciptr->scale_denom=8;
#endif
else

17
src/driver/pictureviewer/jpeg.cpp
View File

@@ -72,7 +72,7 @@ int fh_jpeg_load(const char *filename,unsigned char **buffer,int* x,int* y)
struct jpeg_decompress_struct *ciptr;
struct r_jpeg_error_mgr emgr;
unsigned char *bp;
int px,py,c;
int px,py,c, ix;
FILE *fh;
JSAMPLE *lb;
@@ -94,21 +94,22 @@ int fh_jpeg_load(const char *filename,unsigned char **buffer,int* x,int* y)
jpeg_read_header(ciptr,TRUE);
ciptr->out_color_space=JCS_RGB;
ciptr->dct_method=JDCT_FASTEST;
if(*x==(int)ciptr->image_width)
ix = (int)ciptr->image_width;
if(*x == ix)
ciptr->scale_denom=1;
#if __cplusplus < 201103
else if(abs(*x*2 - ciptr->image_width) < 2)
else if (abs(*x*2 - ix) < 2)
ciptr->scale_denom=2;
else if(abs(*x*4 - ciptr->image_width) < 4)
else if (abs(*x*4 - ix) < 4)
ciptr->scale_denom=4;
else if(abs(*x*8 - ciptr->image_width) < 8)
else if (abs(*x*8 - ix) < 8)
ciptr->scale_denom=8;
#else
else if(std::abs(*x*2 - ciptr->image_width) < 2)
else if (std::abs(*x*2 - ix) < 2)
ciptr->scale_denom=2;
else if(std::abs(*x*4 - ciptr->image_width) < 4)
else if (std::abs(*x*4 - ix) < 4)
ciptr->scale_denom=4;
else if(std::abs(*x*8 - ciptr->image_width) < 8)
else if (std::abs(*x*8 - ix) < 8)
ciptr->scale_denom=8;
#endif
else