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Merge pull request #3184 from silverwolfg11/path-null-check

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Null check for path environment variable.
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mikeprimm 2020-12-30 18:48:17 -06:00 committed by GitHub
commit e879ed7e41
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1 changed files with 6 additions and 1 deletions
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DynmapCore/src/main/java/org/dynmap/DynmapCore.java
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@ -438,7 +438,12 @@ public class DynmapCore implements DynmapCommonAPI {
} }
private String findExecutableOnPath(String fname) { private String findExecutableOnPath(String fname) {
for (String dirname : System.getenv("PATH").split(File.pathSeparator)) { String path = System.getenv("PATH");
// Fast-fail if path is null.
if (path == null)
return null;
for (String dirname : path.split(File.pathSeparator)) {
File file = new File(dirname, fname); File file = new File(dirname, fname);
if (file.isFile() && file.canExecute()) { if (file.isFile() && file.canExecute()) {
return file.getAbsolutePath(); return file.getAbsolutePath();