fix: don't overwrite intersect with empty cursor cache

agaffney · agaffney · commit be4d7a95f400 · 2024-01-22T18:45:35.000-06:00
Fixes #149
diff --git a/input/chainsync/chainsync.go b/input/chainsync/chainsync.go
@@ -231,7 +231,9 @@ func (c *ChainSync) setupConnection() error {
 						}
 					}
 					// Set the intersect points from the cursor cache
-					c.intersectPoints = c.cursorCache[:]
+					if len(c.cursorCache) > 0 {
+						c.intersectPoints = c.cursorCache[:]
+					}
 					// Restart the connection
 					if err := c.Start(); err != nil {
 						if c.logger != nil {

Original file line number	Diff line number	Diff line change
`@@ -231,7 +231,9 @@ func (c *ChainSync) setupConnection() error {`
`231`	`231`	`}`
`232`	`232`	`}`
`233`	`233`	`// Set the intersect points from the cursor cache`
`234`		`- c.intersectPoints = c.cursorCache[:]`
	`234`	`+ if len(c.cursorCache) > 0 {`
	`235`	`+ c.intersectPoints = c.cursorCache[:]`
	`236`	`+ }`
`235`	`237`	`// Restart the connection`
`236`	`238`	`if err := c.Start(); err != nil {`
`237`	`239`	`if c.logger != nil {`