Silence pedantic GCC6 code formatting warnings

Apparently it's "misleading" to put two self-contained if statements
on a single line.  Who knew?

bmp.c

@@ -108,10 +108,14 @@ static void pixelconvert(unsigned char *srcbuf, int srcpf, int srcbottomup,
 					m=(m-k)/(1.0-k);
 					y=(y-k)/(1.0-k);
 				}
-				if(c>1.0) c=1.0;  if(c<0.) c=0.;
-				if(m>1.0) m=1.0;  if(m<0.) m=0.;
-				if(y>1.0) y=1.0;  if(y<0.) y=0.;
-				if(k>1.0) k=1.0;  if(k<0.) k=0.;
+				if(c>1.0) c=1.0;
+				if(c<0.) c=0.;
+				if(m>1.0) m=1.0;
+				if(m<0.) m=0.;
+				if(y>1.0) y=1.0;
+				if(y<0.) y=0.;
+				if(k>1.0) k=1.0;
+				if(k<0.) k=0.;
 				*dstcolptr++=(unsigned char)(255.0-c*255.0+0.5);
 				*dstcolptr++=(unsigned char)(255.0-m*255.0+0.5);
 				*dstcolptr++=(unsigned char)(255.0-y*255.0+0.5);
@@ -133,9 +137,12 @@ static void pixelconvert(unsigned char *srcbuf, int srcpf, int srcbottomup,
 				double r=c*k/255.;
 				double g=m*k/255.;
 				double b=y*k/255.;
-				if(r>255.0) r=255.0;  if(r<0.) r=0.;
-				if(g>255.0) g=255.0;  if(g<0.) g=0.;
-				if(b>255.0) b=255.0;  if(b<0.) b=0.;
+				if(r>255.0) r=255.0;
+				if(r<0.) r=0.;
+				if(g>255.0) g=255.0;
+				if(g<0.) g=0.;
+				if(b>255.0) b=255.0;
+				if(b<0.) b=0.;
 				dstcolptr[tjRedOffset[dstpf]]=(unsigned char)(r+0.5);
 				dstcolptr[tjGreenOffset[dstpf]]=(unsigned char)(g+0.5);
 				dstcolptr[tjBlueOffset[dstpf]]=(unsigned char)(b+0.5);

tjbench.c

@@ -248,7 +248,8 @@ int decomp(unsigned char *srcbuf, unsigned char **jpegbuf,
 					int y=(int)((double)srcbuf[rindex]*0.299
 						+ (double)srcbuf[gindex]*0.587
 						+ (double)srcbuf[bindex]*0.114 + 0.5);
-					if(y>255) y=255;  if(y<0) y=0;
+					if(y>255) y=255;
+					if(y<0) y=0;
 					dstbuf[rindex]=abs(dstbuf[rindex]-y);
 					dstbuf[gindex]=abs(dstbuf[gindex]-y);
 					dstbuf[bindex]=abs(dstbuf[bindex]-y);
@@ -300,7 +301,8 @@ int fullTest(unsigned char *srcbuf, int w, int h, int subsamp, int jpegqual,
 
 	for(tilew=dotile? 8:w, tileh=dotile? 8:h; ; tilew*=2, tileh*=2)
 	{
-		if(tilew>w) tilew=w;  if(tileh>h) tileh=h;
+		if(tilew>w) tilew=w;
+		if(tileh>h) tileh=h;
 		ntilesw=(w+tilew-1)/tilew;  ntilesh=(h+tileh-1)/tileh;
 
 		if((jpegbuf=(unsigned char **)malloc(sizeof(unsigned char *)
@@ -447,7 +449,8 @@ int fullTest(unsigned char *srcbuf, int w, int h, int subsamp, int jpegqual,
 
 		for(i=0; i<ntilesw*ntilesh; i++)
 		{
-			if(jpegbuf[i]) tjFree(jpegbuf[i]);  jpegbuf[i]=NULL;
+			if(jpegbuf[i]) tjFree(jpegbuf[i]);
+			jpegbuf[i]=NULL;
 		}
 		free(jpegbuf);  jpegbuf=NULL;
 		free(jpegsize);  jpegsize=NULL;
@@ -465,7 +468,8 @@ int fullTest(unsigned char *srcbuf, int w, int h, int subsamp, int jpegqual,
 	{
 		for(i=0; i<ntilesw*ntilesh; i++)
 		{
-			if(jpegbuf[i]) tjFree(jpegbuf[i]);  jpegbuf[i]=NULL;
+			if(jpegbuf[i]) tjFree(jpegbuf[i]);
+			jpegbuf[i]=NULL;
 		}
 		free(jpegbuf);  jpegbuf=NULL;
 	}
@@ -532,7 +536,8 @@ int decompTest(char *filename)
 
 	for(tilew=dotile? 16:w, tileh=dotile? 16:h; ; tilew*=2, tileh*=2)
 	{
-		if(tilew>w) tilew=w;  if(tileh>h) tileh=h;
+		if(tilew>w) tilew=w;
+		if(tileh>h) tileh=h;
 		ntilesw=(w+tilew-1)/tilew;  ntilesh=(h+tileh-1)/tileh;
 
 		if((jpegbuf=(unsigned char **)malloc(sizeof(unsigned char *)
@@ -692,7 +697,8 @@ int decompTest(char *filename)
 	{
 		for(i=0; i<ntilesw*ntilesh; i++)
 		{
-			if(jpegbuf[i]) tjFree(jpegbuf[i]);  jpegbuf[i]=NULL;
+			if(jpegbuf[i]) tjFree(jpegbuf[i]);
+			jpegbuf[i]=NULL;
 		}
 		free(jpegbuf);  jpegbuf=NULL;
 	}

turbojpeg.c

@@ -570,7 +570,8 @@ static tjhandle _tjInitCompress(tjinstance *this)
 	if(setjmp(this->jerr.setjmp_buffer))
 	{
 		/* If we get here, the JPEG code has signaled an error. */
-		if(this) free(this);  return NULL;
+		if(this) free(this);
+		return NULL;
 	}
 
 	jpeg_create_compress(&this->cinfo);
@@ -1231,7 +1232,8 @@ static tjhandle _tjInitDecompress(tjinstance *this)
 	if(setjmp(this->jerr.setjmp_buffer))
 	{
 		/* If we get here, the JPEG code has signaled an error. */
-		if(this) free(this);  return NULL;
+		if(this) free(this);
+		return NULL;
 	}
 
 	jpeg_create_decompress(&this->dinfo);