fix use after free

SergeySlice · SergeySlice · commit 73f4840a3a46 · 2024-06-08T23:00:44.000+03:00
Signed-off-by: Slice &lt;sergey.slice@gmail.com&gt;
diff --git a/rEFIt_UEFI/libeg/nanosvg.cpp b/rEFIt_UEFI/libeg/nanosvg.cpp
@@ -752,8 +752,9 @@ void nsvg__deleteParser(NSVGparser* p)
 
     auto text = p->text;
     while ( text ) {
+      auto text1 = text->next;
       nsvg__delete(text, "nsvg__deleteParser3"_XS8);
-      text = text->next;
+      text = text1;
     }
 
     while ( p->attrHead > 0 ) {

Original file line number	Diff line number	Diff line change
`@@ -752,8 +752,9 @@ void nsvg__deleteParser(NSVGparser* p)`
`752`	`752`
`753`	`753`	`auto text = p->text;`
`754`	`754`	`while ( text ) {`
	`755`	`+ auto text1 = text->next;`
`755`	`756`	`nsvg__delete(text, "nsvg__deleteParser3"_XS8);`
`756`		`- text = text->next;`
	`757`	`+ text = text1;`
`757`	`758`	`}`
`758`	`759`
`759`	`760`	`while ( p->attrHead > 0 ) {`