EmulatorPkg/PosixFileSystem: Add NULL check on memory allocation

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4001

This commit adds NULL check on memory allocation of the size
for FileName in ASCII string format at PosixFileSetInfo().

Signed-off-by: Miki Shindo <miki.shindo@intel.com>
Cc: Andrew Fish <afish@apple.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>

diff --git a/EmulatorPkg/Unix/Host/PosixFileSystem.c b/EmulatorPkg/Unix/Host/PosixFileSystem.c
index ae3fe72a05d40f37dc2e028d8baf9ef061678783..b69d3d5520558168375079a65e4bf69a6758effd 100644 (file)
--- a/EmulatorPkg/Unix/Host/PosixFileSystem.c
+++ b/EmulatorPkg/Unix/Host/PosixFileSystem.c
@@ -1187,7 +1187,7 @@ PosixFileSetInfo (
   }\r
 \r
   OldFileName = malloc (AsciiStrSize (PrivateFile->FileName));\r
-  if (OldFileInfo == NULL) {\r
+  if (OldFileName == NULL) {\r
     goto Done;\r
   }\r
 \r