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AcpiXtract: Fix to handle embedded comments/msgs from acpidump

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Apparently some or all versions of acpidump will occasionally drop
a comment like "Wrong checksum", etc., into the dump file. This
was causing problems for AcpiXtract. ACPICA BZ 905.
This commit is contained in:
Robert Moore 2011-02-25 15:58:05 -08:00
parent c846f9b22f
commit baab09e685
1 changed files with 18 additions and 2 deletions
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20
source/tools/acpixtract/acpixtract.c
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@ -122,11 +122,11 @@
/* Note: This is a 32-bit program only */
#define VERSION 0x20100107
#define VERSION 0x20110225
#define FIND_HEADER 0
#define EXTRACT_DATA 1
#define BUFFER_SIZE 256
#define HEADER_LINE_LENGTH 17 /* strlen ("FACP @ 0x737e1000") */
/* Local prototypes */
@ -577,6 +577,13 @@ ExtractTables (
{
case FIND_HEADER:
/* Ignore lines that are too short to be header lines */
if (strlen (Buffer) < HEADER_LINE_LENGTH)
{
continue;
}
/* Ignore empty lines and lines that start with a space */
if ((Buffer[0] == ' ') ||
@ -585,6 +592,15 @@ ExtractTables (
continue;
}
/* Ignore lines that are not of the form "ABCD @ " */
if ((Buffer[4] != ' ') ||
(Buffer[5] != '@') ||
(Buffer[6] != ' '))
{
continue;
}
NormalizeSignature (Buffer);
strncpy (ThisSignature, Buffer, 4);