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-rw-r--r--apt-pkg/contrib/strutl.cc16
1 files changed, 9 insertions, 7 deletions
diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc
index 1a7445694..ebde6b20d 100644
--- a/apt-pkg/contrib/strutl.cc
+++ b/apt-pkg/contrib/strutl.cc
@@ -1559,13 +1559,15 @@ void URI::CopyFrom(const string &U)
I = FirstColon + 1;
if (I > SingleSlash)
I = SingleSlash;
- for (; I < SingleSlash && *I != ':'; ++I);
- string::const_iterator SecondColon = I;
-
- // Search for the @ after the colon
- for (; I < SingleSlash && *I != '@'; ++I);
- string::const_iterator At = I;
-
+
+ // Search for the @ separating user:pass from host
+ auto const RevAt = std::find(
+ std::string::const_reverse_iterator(SingleSlash),
+ std::string::const_reverse_iterator(I), '@');
+ string::const_iterator const At = RevAt.base() == I ? SingleSlash : std::prev(RevAt.base());
+ // and then look for the colon between user and pass
+ string::const_iterator const SecondColon = std::find(I, At, ':');
+
// Now write the host and user/pass
if (At == SingleSlash)
{