shithub: mapfs

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ref: 1885f38f890e6e85d0dd53f07b9c4f4b02c25073
parent: 3ac792068ec7d81efaea65a60967d23c8b27293a
author: sirjofri <sirjofri@sirjofri.de>
date: Fri Mar 28 06:53:22 EDT 2025 

fixes number of tiles calculation


--- a/cache.c
+++ b/cache.c
@@ -19,17 +19,13 @@
 }
 
 void
-filly(File *root, int z, int x)
+filly(File *root, int z, int x, int m)
 {
-	int i, m;
+	int i;
 	File *f;
 	char buf[64];
 	Dir *d;
 	
-	m = 1;
-	for (i = 0; i < z; i++)
-		m *= 2;
-	
 	for (i = 0; i < m; i++) {
 		snprint(buf, sizeof buf, "%d", i);
 		f = createfile(root, buf, uid, 0444, mkbundle(z, x, i));
@@ -46,16 +42,12 @@
 }
 
 void
-fillx(File *root, int z)
+fillx(File *root, int z, int m)
 {
-	int i, m;
+	int i;
 	File *f;
 	char buf[5];
 	
-	m = z*2;
-	if (m == 0)
-		m = 1;
-	
 	for (i = 0; i < m; i++) {
 		snprint(buf, sizeof buf, "%d", i);
 		f = createfile(root, buf, uid, 0777|DMDIR, nil);
@@ -62,7 +54,7 @@
 		if (!f)
 			sysfatal("createfile dir %r");
 		
-		filly(f, z, i);
+		filly(f, z, i, m);
 	}
 }
 
@@ -70,15 +62,19 @@
 inittree(File *root)
 {
 	File *f;
-	int i;
+	int m;
 	char buf[3];
 	
-	for (i = 0; i <= maxzoom; i++) {
+	for (int i = 0; i <= maxzoom; i++) {
 		snprint(buf, sizeof buf, "%d", i);
 		f = createfile(root, buf, uid, 0555|DMDIR, nil);
 		if (!f)
 			sysfatal("createfile zoomdir %r");
-		fillx(f, i);
+		
+		m = 1;
+		for (int j = 0; j < i; j++)
+			m *= 2;
+		fillx(f, i, m);
 	}
 }