X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/83b880c6505a20247239d897b7387bba37942993..f1788cf1c819d4c003ae046367af00203cd027d6:/apt-pkg/contrib/sha1.cc?ds=sidebyside

diff --git a/apt-pkg/contrib/sha1.cc b/apt-pkg/contrib/sha1.cc
index bf6bc6cb6..298a7799b 100644
--- a/apt-pkg/contrib/sha1.cc
+++ b/apt-pkg/contrib/sha1.cc
@@ -243,6 +243,8 @@ bool SHA1Summation::Add(const unsigned char *data,unsigned long long len)
 {
    if (Done)
       return false;
+   if (len == 0)
+      return true;
 
    uint32_t *state = (uint32_t *)State;
    uint32_t *count = (uint32_t *)Count;