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Check for string constant maximum length (200)

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This commit is contained in:
rmoore1 2005-08-18 21:19:02 +00:00
parent 8b324e8ae2
commit 4fddfa75f3
2 changed files with 16 additions and 2 deletions
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14
source/compiler/aslcompiler.l
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@ -3,7 +3,7 @@
/******************************************************************************
*
* Module Name: aslcompiler.l - Flex input file
* $Revision: 1.73 $
* $Revision: 1.74 $
*
*****************************************************************************/
@ -932,6 +932,7 @@ literal (void)
UINT32 State = ASL_NORMAL_CHAR;
UINT32 i = 0;
UINT8 Digit;
UINT8 StringLength = 0;
char ConvertBuffer[4];
@ -943,6 +944,17 @@ literal (void)
InsertLineBuffer ('\"');
while ((StringChar = (char) input()) != EOF)
{
StringLength++;
if (StringLength == ACPI_MAX_STRING_CONVERSION)
{
/* Emit error only once, but keep going */
AslCommonError (ASL_ERROR, ASL_MSG_STRING_LENGTH,
Gbl_CurrentLineNumber, Gbl_LogicalLineNumber,
Gbl_CurrentLineOffset, Gbl_CurrentColumn,
Gbl_Files[ASL_FILE_INPUT].Filename, NULL);
}
InsertLineBuffer (StringChar);
DoCharacter:

4
source/compiler/asltypes.h
View File

@ -2,7 +2,7 @@
/******************************************************************************
*
* Module Name: asltypes.h - compiler data types and struct definitions
* $Revision: 1.77 $
* $Revision: 1.78 $
*
*****************************************************************************/
@ -396,6 +396,7 @@ typedef enum
ASL_MSG_SEEK,
ASL_MSG_SINGLE_NAME_OPTIMIZATION,
ASL_MSG_SOME_NO_RETVAL,
ASL_MSG_STRING_LENGTH,
ASL_MSG_SWITCH_TYPE,
ASL_MSG_SYNC_LEVEL,
ASL_MSG_SYNTAX,
@ -503,6 +504,7 @@ char *AslMessages [] = {
/* ASL_MSG_SEEK */ "Could not seek file",
/* ASL_MSG_SINGLE_NAME_OPTIMIZATION */ "NamePath optimized to NameSeg (uses run-time search path)",
/* ASL_MSG_SOME_NO_RETVAL */ "Called method may not always return a value",
/* ASL_MSG_STRING_LENGTH */ "String constant too long (200 max)",
/* ASL_MSG_SWITCH_TYPE */ "Switch expression is not a static Integer/Buffer/String data type, defaulting to Integer",
/* ASL_MSG_SYNC_LEVEL */ "SyncLevel must be in the range 0-15",
/* ASL_MSG_SYNTAX */ "",