Change >= to > in overflow calculation

Signed-off-by: Cary Phillips <cary@ilm.com>
AcademySoftwareFoundation · Aug 9, 2020 · 46833b0 · 46833b0
1 parent d548fd5
commit 46833b0
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/OpenEXR/IlmImf/ImfTiledMisc.cpp b/OpenEXR/IlmImf/ImfTiledMisc.cpp
@@ -301,11 +301,11 @@ calculateNumTiles (int *numTiles,
 {
     for (int i = 0; i < numLevels; i++)
     {
-	int l = levelSize (min, max, i, rmode);
-        if (l >= std::numeric_limits<int>::max() - size + 1)
+        int l = levelSize (min, max, i, rmode);
+        if (l > std::numeric_limits<int>::max() - size + 1)
             throw IEX_NAMESPACE::ArgExc ("Invalid size.");
 
-	numTiles[i] = (l + size - 1) / size;
+        numTiles[i] = (l + size - 1) / size;
     }
 }