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Kill some warnings

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# the remainig is not easy to solve: float_var = float_cast(extpression)
# This cannot be fixed by simply casting again to float because some
# compilers may ignore the double casting.
This commit is contained in:
Marcus Boerger
2003-02-09 14:17:05 +00:00
parent 547509d546
commit 8d183b7ccc
1 changed files with 6 additions and 6 deletions
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ext/gd/libgd/gd.c
+6 -6
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@@ -694,11 +694,11 @@ static int clip_1d(int *x0, int *y0, int *x1, int *y1, int maxdim) {
}
m = (*y1 - *y0)/(double)(*x1 - *x0); /* calculate the slope of the line */
/* adjust x0 to be on the left boundary (ie to be zero), and y0 to match */
*y0 -= m * *x0;
*y0 -= (int)(m * *x0);
*x0 = 0;
/* now, perhaps, adjust the far end of the line as well */
if (*x1 > maxdim) {
*y1 += m * (maxdim - *x1);
*y1 += (int)(m * (maxdim - *x1));
*x1 = maxdim;
}
return 1;
@@ -708,11 +708,11 @@ static int clip_1d(int *x0, int *y0, int *x1, int *y1, int maxdim) {
return 0;
}
m = (*y1 - *y0)/(double)(*x1 - *x0); /* calculate the slope of the line */
*y0 += m * (maxdim - *x0); /* adjust so point is on the right boundary */
*y0 += (int)(m * (maxdim - *x0)); /* adjust so point is on the right boundary */
*x0 = maxdim;
/* now, perhaps, adjust the end of the line */
if (*x1 < 0) {
*y1 -= m * *x1;
*y1 -= (int)(m * *x1);
*x1 = 0;
}
return 1;
@@ -720,13 +720,13 @@ static int clip_1d(int *x0, int *y0, int *x1, int *y1, int maxdim) {
/* the final case - the start of the line is inside the window */
if (*x1 > maxdim) { /* other end is outside to the right */
m = (*y1 - *y0)/(double)(*x1 - *x0); /* calculate the slope of the line */
*y1 += m * (maxdim - *x1);
*y1 += (int)(m * (maxdim - *x1));
*x1 = maxdim;
return 1;
}
if (*x1 < 0) { /* other end is outside to the left */
m = (*y1 - *y0)/(double)(*x1 - *x0); /* calculate the slope of the line */
*y1 -= m * *x1;
*y1 -= (int)(m * *x1);
*x1 = 0;
return 1;
}