Merge pull request #818 from marcin-krystianc/marcink-20200920-size0

AArnott · web-flow · commit a908c6d9d2ed · 2022-09-20T06:44:47.000-06:00
DeltaStreamReader should interpret instruction with size 0 as 0x10000
diff --git a/src/NerdBank.GitVersioning/ManagedGit/DeltaStreamReader.cs b/src/NerdBank.GitVersioning/ManagedGit/DeltaStreamReader.cs
@@ -84,6 +84,12 @@ public static class DeltaStreamReader
                 {
                     value.Size |= ((byte)stream.ReadByte() << 16);
                 }
+
+                // Size zero is automatically converted to 0x10000.
+                if (value.Size == 0)
+                {
+                    value.Size = 0x10000;
+                }
             }
 
             return value;

Original file line number	Diff line number	Diff line change
`@@ -84,6 +84,12 @@ public static class DeltaStreamReader`
`84`	`84`	`{`
`85`	`85`	`value.Size \|= ((byte)stream.ReadByte() << 16);`
`86`	`86`	`}`
	`87`	`+`
	`88`	`+ // Size zero is automatically converted to 0x10000.`
	`89`	`+ if (value.Size == 0)`
	`90`	`+ {`
	`91`	`+ value.Size = 0x10000;`
	`92`	`+ }`
`87`	`93`	`}`
`88`	`94`
`89`	`95`	`return value;`