https://bugs.kde.org/show_bug.cgi?id=387773
Mark Wielaard <m...@klomp.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |REOPENED
Ever confirmed|0 |1
Resolution|FIXED |---
--- Comment #2 from Mark Wielaard <m...@klomp.org> ---
This is still not completely correct. If the symlink itself contains a relative
path then we need to add the symlink dir before it. Something like the
following:
diff --git a/coregrind/m_debuginfo/readelf.c b/coregrind/m_debuginfo/readelf.c
index c19ff212b..70c28e629 100644
--- a/coregrind/m_debuginfo/readelf.c
+++ b/coregrind/m_debuginfo/readelf.c
@@ -1582,6 +1582,24 @@ static HChar* readlink_path (const HChar *path)
return NULL;
}
+ if (buf[0] == '/')
+ return buf;
+
+ /* Relative path, add link dir. */
+ HChar *linkdirptr;
+ SizeT linkdir_len = VG_(strlen)(path);
+ if ((linkdirptr = VG_(strrchr)(path, '/')) != NULL)
+ linkdir_len -= VG_(strlen)(linkdirptr + 1);
+
+ SizeT buflen = VG_(strlen)(buf);
+ SizeT needed = linkdir_len + buflen + 1;
+ if (bufsiz < needed)
+ buf = ML_(dinfo_realloc)("readlink_path.linkdir", buf, needed);
+
+ VG_(memmove)(buf + linkdir_len, buf, buflen);
+ VG_(memcpy)(buf, path, linkdir_len);
+ buf[needed - 1] = '\0';
+
return buf;
}
--
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