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fix clang warnings reported by Tuncer Ayaz

Browse source 
R=rsc
http://codereview.appspot.com/6744054
This commit is contained in:
Russ Cox 2012-10-21 11:25:08 -04:00
parent 34d629c857
commit 0cfb376070
24 changed files with 586 additions and 588 deletions
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18
src/cmd/postscript/tr2post/draw.c
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@ -105,8 +105,10 @@ draw(Biobuf *Bp) {
r = Bgetrune(Bp);
switch(r) {
case 'l':
if (Bgetfield(Bp, 'd', &x1, 0)<=0 || Bgetfield(Bp, 'd', &y1, 0)<=0 || Bgetfield(Bp, 'r', &i, 0)<=0)
if (Bgetfield(Bp, 'd', &x1, 0)<=0 || Bgetfield(Bp, 'd', &y1, 0)<=0 || Bgetfield(Bp, 'r', &i, 0)<=0) {
error(FATAL, "draw line function, destination coordinates not found.\n");
return;
}
endstring();
if (pageon())
@ -115,8 +117,10 @@ draw(Biobuf *Bp) {
vpos += y1;
break;
case 'c':
if (Bgetfield(Bp, 'd', &d1, 0)<=0)
if (Bgetfield(Bp, 'd', &d1, 0)<=0) {
error(FATAL, "draw circle function, diameter coordinates not found.\n");
return;
}
endstring();
if (pageon())
@ -124,8 +128,10 @@ draw(Biobuf *Bp) {
hpos += d1;
break;
case 'e':
if (Bgetfield(Bp, 'd', &d1, 0)<=0 || Bgetfield(Bp, 'd', &d2, 0)<=0)
if (Bgetfield(Bp, 'd', &d1, 0)<=0 || Bgetfield(Bp, 'd', &d2, 0)<=0) {
error(FATAL, "draw ellipse function, diameter coordinates not found.\n");
return;
}
endstring();
if (pageon())
@ -133,8 +139,10 @@ draw(Biobuf *Bp) {
hpos += d1;
break;
case 'a':
if (Bgetfield(Bp, 'd', &x1, 0)<=0 || Bgetfield(Bp, 'd', &y1, 0)<=0 || Bgetfield(Bp, 'd', &x2, 0)<=0 || Bgetfield(Bp, 'd', &y2, 0)<=0)
if (Bgetfield(Bp, 'd', &x1, 0)<=0 || Bgetfield(Bp, 'd', &y1, 0)<=0 || Bgetfield(Bp, 'd', &x2, 0)<=0 || Bgetfield(Bp, 'd', &y2, 0)<=0) {
error(FATAL, "draw arc function, coordinates not found.\n");
return;
}
endstring();
if (pageon())
@ -150,7 +158,7 @@ draw(Biobuf *Bp) {
break;
default:
error(FATAL, "unknown draw function <%c>\n", r);
break;
return;
}
}