Support for multiple screen shot files using screenshot_###.bmp

[refind] / libeg / image.c

diff --git a/libeg/image.c b/libeg/image.c
index 88829a546c149597c002dc5ae80779330b310251..8b6078d5074c19444b78648431969041ffe6bc08 100644 (file)
--- a/libeg/image.c
+++ b/libeg/image.c
@@ -85,9 +85,10 @@ EG_IMAGE * egCreateFilledImage(IN UINTN Width, IN UINTN Height, IN BOOLEAN HasAl
 
 EG_IMAGE * egCopyImage(IN EG_IMAGE *Image)
 {
-    EG_IMAGE        *NewImage;
+    EG_IMAGE        *NewImage = NULL;
 
-    NewImage = egCreateImage(Image->Width, Image->Height, Image->HasAlpha);
+    if (Image != NULL)
+       NewImage = egCreateImage(Image->Width, Image->Height, Image->HasAlpha);
     if (NewImage == NULL)
         return NULL;
 
@@ -174,7 +175,7 @@ EFI_STATUS egLoadFile(IN EFI_FILE* BaseDir, IN CHAR16 *FileName, OUT UINT8 **Fil
 
 static EFI_GUID ESPGuid = { 0xc12a7328, 0xf81f, 0x11d2, { 0xba, 0x4b, 0x00, 0xa0, 0xc9, 0x3e, 0xc9, 0x3b } };
 
-static EFI_STATUS egFindESP(OUT EFI_FILE_HANDLE *RootDir)
+EFI_STATUS egFindESP(OUT EFI_FILE_HANDLE *RootDir)
 {
     EFI_STATUS          Status;
     UINTN               HandleCount = 0;