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Remove Deadcode in gd.c 

In API gdImageLine()

if `dx == 0` Checked and return else if `dy==0` Checked and return. 

if ((dx == 0) && (dy == 0))  never TRUE , code has no impact , can be removed.
master
Jitendar Kumar 2015-04-22 11:48:39 +05:30
parent 18bbbfa8af
commit eaca20f1e6
1 changed files with 10 additions and 13 deletions
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23
src/gd.c
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@ -1325,20 +1325,17 @@ BGD_DECLARE(void) gdImageLine (gdImagePtr im, int x1, int y1, int x2, int y2, in
if (dy <= dx) {
/* More-or-less horizontal. use wid for vertical stroke */
/* Doug Claar: watch out for NaN in atan2 (2.0.5) */
if ((dx == 0) && (dy == 0)) {
wid = 1;
/* 2.0.12: Michael Schwartz: divide rather than multiply;
TBB: but watch out for /0! */
double ac = cos (atan2 (dy, dx));
if (ac != 0) {
wid = thick / ac;
} else {
/* 2.0.12: Michael Schwartz: divide rather than multiply;
TBB: but watch out for /0! */
double ac = cos (atan2 (dy, dx));
if (ac != 0) {
wid = thick / ac;
} else {
wid = 1;
}
if (wid == 0) {
wid = 1;
}
wid = 1;
}
if (wid == 0) {
wid = 1;
}
d = 2 * dy - dx;
incr1 = 2 * dy;