varun-r-mallya/sysprof
1
0
Fork 0
mirror of https://github.com/varun-r-mallya/sysprof.git synced 2026-02-12 16:10:54 +00:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

12
src/libsysprof-analyze/sysprof-document.c
View File

@ -841,7 +841,17 @@ sysprof_document_load_worker (GTask *task,
frame_len = GUINT16_SWAP_LE_BE (frame_len); frame_len = GUINT16_SWAP_LE_BE (frame_len);
if (frame_len < sizeof (SysprofCaptureFrame)) 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.offset = pos;
ptr.length = frame_len; ptr.length = frame_len;