Fixed issue with GetUncompressedLengthStream

lenhardt · lenhardt · commit 009c4f0a6ae5 · 2014-06-30T11:03:22.000+02:00
diff --git a/decompress.cc b/decompress.cc
@@ -349,7 +349,7 @@ bool Gipfeli::GetUncompressedLengthStream(
   *result = 0;
   for (int i = bytes_used - 1; i >= 0; --i) {
     *result <<= 8;
-    *result |= *(ip + i);
+    *result |= static_cast<unsigned char>(*(ip + i));
   }
 
   // Uncompressed string can have at most (2 GB - 1).

Original file line number	Diff line number	Diff line change
`@@ -349,7 +349,7 @@ bool Gipfeli::GetUncompressedLengthStream(`
`349`	`349`	`*result = 0;`
`350`	`350`	`for (int i = bytes_used - 1; i >= 0; --i) {`
`351`	`351`	`*result <<= 8;`
`352`		`- result \|= (ip + i);`
	`352`	`+ result \|= static_cast<unsigned char>((ip + i));`
`353`	`353`	`}`
`354`	`354`
`355`	`355`	`// Uncompressed string can have at most (2 GB - 1).`