X-Git-Url: http://git.ieval.ro/?a=blobdiff_plain;f=XS.xs;fp=XS.xs;h=182c51458164d6297b5df83887f5a9b83d697211;hb=926e086550c525ae9cd07f7521e9c524ca9db607;hp=940807b509e110ac8e6f9bdf7b32aeccf36d908e;hpb=34876640088dd67fcc2c05119cab34cc9fa9a777;p=algorithm-bit-xs.git

diff --git a/XS.xs b/XS.xs
index 940807b..182c514 100644
--- a/XS.xs
+++ b/XS.xs
@@ -89,7 +89,7 @@ IV bit2d_query(bit2d *b, IV i1, IV i2) {
 	while(i1) {
 		i2 = i2c;
 		while(i2)
-			ret += b->t[i1 * b->n + i2], i2 -= i2 & -i2;
+			ret += b->t[i1 * b->m + i2], i2 -= i2 & -i2;
 		i1 -= i1 & -i1;
 	}
 	return ret;
@@ -108,7 +108,7 @@ void bit2d_update(bit2d *b, IV i1, IV i2, IV value) {
 	while(i1 < b->n) {
 		i2 = i2c;
 		while(i2 < b->m)
-			b->t[i1 * b->n + i2] += value, i2 += i2 & -i2;
+			b->t[i1 * b->m + i2] += value, i2 += i2 & -i2;
 		i1 += i1 & -i1;
 	}
 }