Snap for 7080740 from d51a13ed28951299cdadd83ffe3d2b6df58d337a to mainline-permission-release
Change-Id: I922024c54e9c4ba5c4abff862cccbe5a6297fa76
diff --git a/basicmbr.cc b/basicmbr.cc
index 8ac9789..e9ac5c5 100644
--- a/basicmbr.cc
+++ b/basicmbr.cc
@@ -292,7 +292,8 @@
if (EbrLocations[i] == offset) { // already read this one; infinite logical partition loop!
cerr << "Logical partition infinite loop detected! This is being corrected.\n";
allOK = -1;
- partNum -= 1;
+ if(partNum > 0) //don't go negative
+ partNum -= 1;
} // if
} // for
EbrLocations[partNum] = offset;