macho: fix double free

kubkon · andrewrk · commit fda9a32fef30 · 2024-03-28T20:17:36.000-07:00
diff --git a/src/link/MachO.zig b/src/link/MachO.zig
@@ -1290,7 +1290,7 @@ fn parseDependentDylibs(self: *MachO) !void {
                     }
                     try umbrella.rpaths.ensureUnusedCapacity(gpa, dep_dylib.rpaths.keys().len);
                     for (dep_dylib.rpaths.keys()) |rpath| {
-                        umbrella.rpaths.putAssumeCapacity(rpath, {});
+                        umbrella.rpaths.putAssumeCapacity(try gpa.dupe(u8, rpath), {});
                     }
                 }
             } else {

Original file line number	Diff line number	Diff line change
`@@ -1290,7 +1290,7 @@ fn parseDependentDylibs(self: *MachO) !void {`
`1290`	`1290`	`}`
`1291`	`1291`	`try umbrella.rpaths.ensureUnusedCapacity(gpa, dep_dylib.rpaths.keys().len);`
`1292`	`1292`	`for (dep_dylib.rpaths.keys()) \|rpath\| {`
`1293`		`- umbrella.rpaths.putAssumeCapacity(rpath, {});`
	`1293`	`+ umbrella.rpaths.putAssumeCapacity(try gpa.dupe(u8, rpath), {});`
`1294`	`1294`	`}`
`1295`	`1295`	`}`
`1296`	`1296`	`} else {`