MdeModulePkg: Add NULL pointer check for RegularExpressionDxe.

[mirror_edk2.git] / MdeModulePkg / Universal / RegularExpressionDxe / RegularExpressionDxe.c

diff --git a/MdeModulePkg/Universal/RegularExpressionDxe/RegularExpressionDxe.c b/MdeModulePkg/Universal/RegularExpressionDxe/RegularExpressionDxe.c
index a3eebf7077e9be6883d5aaac7661a7f354694a89..cffbcb834af1868243bae18eb8f32261c85d6294 100644 (file)
--- a/MdeModulePkg/Universal/RegularExpressionDxe/RegularExpressionDxe.c
+++ b/MdeModulePkg/Universal/RegularExpressionDxe/RegularExpressionDxe.c
@@ -130,6 +130,10 @@ OnigurumaMatch (
   //\r
   Start = (OnigUChar*)String;\r
   Region = onig_region_new ();\r
+  if (Region == NULL) {\r
+    onig_free (OnigRegex);\r
+    return EFI_OUT_OF_RESOURCES;\r
+  }\r
   OnigResult = onig_search (\r
                  OnigRegex,\r
                  Start,\r