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Just noticed a longhand shuffling operation which I must have missed

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when I converted them all into calls to shuffle().

[originally from svn r6404]
This commit is contained in:
Simon Tatham
2005-10-17 18:32:24 +00:00
parent 5f16a29d4c
commit f9168d6003
1 changed files with 1 additions and 8 deletions
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9
net.c
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@ -897,14 +897,7 @@ static void perturb(int w, int h, unsigned char *tiles, int wrapping,
perim2 = snewn(nperim, struct xyd);
memcpy(perim2, perimeter, nperim * sizeof(struct xyd));
/* Shuffle the perimeter, so as to search it without directional bias. */
for (i = nperim; --i ;) {
int j = random_upto(rs, i+1);
struct xyd t;
t = perim2[j];
perim2[j] = perim2[i];
perim2[i] = t;
}
shuffle(perim2, nperim, sizeof(*perim2), rs);
for (i = 0; i < nperim; i++) {
int x2, y2;