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libsysprof-analyze: warn on non-aligned or short-frames

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And bail doing any further processing on the capture.
This commit is contained in:
Christian Hergert
2023-07-06 10:18:52 -07:00
parent 7d93b9f581
commit 9fd20c306f
1 changed files with 11 additions and 1 deletions
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12
src/libsysprof-analyze/sysprof-document.c
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@ -841,7 +841,17 @@ sysprof_document_load_worker (GTask *task,
frame_len = GUINT16_SWAP_LE_BE (frame_len);
if (frame_len < sizeof (SysprofCaptureFrame))
break;
{
g_warning ("Capture contained implausibly short frame");
break;
}
if (frame_len % SYSPROF_CAPTURE_ALIGN != 0)
{
g_warning ("Capture contained frame not aligned to %u",
(guint)SYSPROF_CAPTURE_ALIGN);
break;
}
ptr.offset = pos;
ptr.length = frame_len;