bug fixes

10 years ago · d5e3f6f098
1 changed files with 3 additions and 6 deletions
--- a/libdevcore/CommonJS.cpp
+++ b/libdevcore/CommonJS.cpp
@ -60,15 +60,12 @@ bytes unpadded(bytes _b)
 bytes unpadLeft(bytes _b)
 {
-	int i = 0;
+	unsigned int i = 0;
 	if (_b.size() == 0)
 		return _b;
-	while (true)
+	while (i < _b.size() && _b[i] == byte(0))
 		if (_b.at(i) == byte(0))
 		i++;
 		else
 			break;
 	if (i != 0)
 		_b.erase(_b.begin(), _b.begin() + i);