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8282397: createTempFile method of java.io.File is failing when called with suffix of spaces character

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Reviewed-by: alanb
This commit is contained in:
Brian Burkhalter 2022-03-09 16:03:46 +00:00 • committed by Henry Jen
parent 8d456ac0ec
commit 98d54e8eb2
1 changed files with 6 additions and 3 deletions
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9
src/java.base/windows/classes/java/io/WinNTFileSystem.java
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@ -333,9 +333,12 @@ class WinNTFileSystem extends FileSystem {
// is a ":" at position 1 and the first character is not a letter
String pathname = f.getPath();
int lastColon = pathname.lastIndexOf(":");
if (lastColon > 1 ||
(lastColon == 1 && !isLetter(pathname.charAt(0))))
return true;
// Valid if there is no ":" present or if the last ":" present is
// at index 1 and the first character is a latter
if (lastColon < 0 ||
(lastColon == 1 && isLetter(pathname.charAt(0))))
return false;
// Invalid if path creation fails
Path path = null;