diff options
| -rw-r--r-- | OvmfPkg/Include/Library/QemuFwCfgLib.h | 6 | ||||
| -rw-r--r-- | OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/OvmfPkg/Include/Library/QemuFwCfgLib.h b/OvmfPkg/Include/Library/QemuFwCfgLib.h index 8d3b835d43..baaa257d61 100644 --- a/OvmfPkg/Include/Library/QemuFwCfgLib.h +++ b/OvmfPkg/Include/Library/QemuFwCfgLib.h @@ -17,6 +17,12 @@ #ifndef __FW_CFG_LIB__
#define __FW_CFG_LIB__
+//
+// The size, in bytes, of names of firmware configuration files, including at
+// least one terminating NUL byte.
+//
+#define QEMU_FW_CFG_FNAME_SIZE 56
+
typedef enum {
QemuFwCfgItemSignature = 0x0000,
QemuFwCfgItemInterfaceVersion = 0x0001,
diff --git a/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c b/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c index 92c85c1d3d..24424f83a9 100644 --- a/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c +++ b/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c @@ -278,7 +278,7 @@ QemuFwCfgFindFile ( UINT32 FileSize;
UINT16 FileSelect;
UINT16 FileReserved;
- CHAR8 FName[56];
+ CHAR8 FName[QEMU_FW_CFG_FNAME_SIZE];
FileSize = QemuFwCfgRead32 ();
FileSelect = QemuFwCfgRead16 ();
|