X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/4e3c5633b1e74b4f58b95f339cfbbf4cbf21ab3e..769e9f3ea1cbe67d3b98e6db6c956abde2384868:/methods/rred.cc?ds=sidebyside

diff --git a/methods/rred.cc b/methods/rred.cc
index 85ec30bd5..51af37557 100644
--- a/methods/rred.cc
+++ b/methods/rred.cc
@@ -10,7 +10,6 @@
 #include <apt-pkg/init.h>
 #include <apt-pkg/fileutl.h>
 #include <apt-pkg/error.h>
-#include <apt-pkg/acquire-method.h>
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/hashes.h>
 #include <apt-pkg/configuration.h>
@@ -491,7 +490,11 @@ class Patch {
       for (ch = filechanges.rbegin(); ch != filechanges.rend(); ++ch) {
 	 std::list<struct Change>::reverse_iterator mg_i, mg_e = ch;
 	 while (ch->del_cnt == 0 && ch->offset == 0)
+	 {
 	    ++ch;
+	    if (unlikely(ch == filechanges.rend()))
+	       return;
+	 }
 	 line -= ch->del_cnt;
 	 std::string buf;
 	 if (ch->add_cnt > 0) {
@@ -656,6 +659,11 @@ class RredMethod : public aptMethod {
 	 out.Close();
 	 inp.Close();
 
+	 if (_error->PendingError() == true) {
+	    std::cerr << "FAILED to read or write files" << std::endl;
+	    return false;
+	 }
+
 	 if (Debug == true) {
 	    std::clog << "rred: finished file patching of " << Path  << "." << std::endl;
 	 }
@@ -695,8 +703,7 @@ int main(int argc, char **argv)
    Patch patch;
 
    if (argc <= 1) {
-      RredMethod Mth;
-      return Mth.Run();
+      return RredMethod().Run();
    }
 
    // Usage: rred -t input output diff ...