Merge RQ1A.210105.003 to stage-aosp-master - DO NOT MERGE

Merged-In: I921f2e386c79d3d97715a2fe08838f9e8593f4f8 Change-Id: I623b405e0b3b3125bc2d4036997b67b48268c2b7
2021-01-05 08:51:08 -08:00
parent 5c854db65c fc7489973c
commit 78f93c69be
1 changed files with 2 additions and 1 deletions
--- a/basicmbr.cc
+++ b/basicmbr.cc
@@ -292,7 +292,8 @@ int BasicMBRData::ReadLogicalParts(uint64_t extendedStart, int partNum) {
         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;