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fix(router): tree bug where loop index is not decremented. (#3460)

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fixes https://github.com/gin-gonic/gin/issues/3459
This commit is contained in:
Kristian Svalland
2023-01-07 01:57:54 +01:00
committed by GitHub
parent c58e0d59ca
commit 8eb5f832ba
2 changed files with 28 additions and 9 deletions
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tree.go
+9 -9
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@@ -459,9 +459,9 @@ walk: // Outer loop for walking the tree
// If the path at the end of the loop is not equal to '/' and the current node has no child nodes
// the current node needs to roll back to last valid skippedNode
if path != "/" {
for l := len(*skippedNodes); l > 0; {
skippedNode := (*skippedNodes)[l-1]
*skippedNodes = (*skippedNodes)[:l-1]
for length := len(*skippedNodes); length > 0; length-- {
skippedNode := (*skippedNodes)[length-1]
*skippedNodes = (*skippedNodes)[:length-1]
if strings.HasSuffix(skippedNode.path, path) {
path = skippedNode.path
n = skippedNode.node
@@ -576,9 +576,9 @@ walk: // Outer loop for walking the tree
// If the current path does not equal '/' and the node does not have a registered handle and the most recently matched node has a child node
// the current node needs to roll back to last valid skippedNode
if n.handlers == nil && path != "/" {
for l := len(*skippedNodes); l > 0; {
skippedNode := (*skippedNodes)[l-1]
*skippedNodes = (*skippedNodes)[:l-1]
for length := len(*skippedNodes); length > 0; length-- {
skippedNode := (*skippedNodes)[length-1]
*skippedNodes = (*skippedNodes)[:length-1]
if strings.HasSuffix(skippedNode.path, path) {
path = skippedNode.path
n = skippedNode.node
@@ -633,9 +633,9 @@ walk: // Outer loop for walking the tree
// roll back to last valid skippedNode
if !value.tsr && path != "/" {
for l := len(*skippedNodes); l > 0; {
skippedNode := (*skippedNodes)[l-1]
*skippedNodes = (*skippedNodes)[:l-1]
for length := len(*skippedNodes); length > 0; length-- {
skippedNode := (*skippedNodes)[length-1]
*skippedNodes = (*skippedNodes)[:length-1]
if strings.HasSuffix(skippedNode.path, path) {
path = skippedNode.path
n = skippedNode.node