merged lp:~mvo/apt/add-missing-dsc-hashes

[apt.git] / methods / gpgv.cc

diff --git a/methods/gpgv.cc b/methods/gpgv.cc
index 2b2aba017c45e6df20968700b45f2d4172c21491..3f814b9f0aa5c394bca23ecc87e3c0ece12bfaee 100644 (file)
--- a/methods/gpgv.cc
+++ b/methods/gpgv.cc
@@ -6,6 +6,7 @@
 #include <apt-pkg/fileutl.h>
 #include <apt-pkg/indexcopy.h>
 #include <apt-pkg/configuration.h>
+#include <apt-pkg/gpgv.h>
 
 #include <utime.h>
 #include <stdio.h>
@@ -70,19 +71,7 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
    if (pid < 0)
       return string("Couldn't spawn new process") + strerror(errno);
    else if (pid == 0)
-   {
-      _error->PushToStack();
-      bool const success = SigVerify::RunGPGV(outfile, file, 3, fd);
-      if (success == false)
-      {
-        string errmsg;
-        _error->PopMessage(errmsg);
-        _error->RevertToStack();
-        return errmsg;
-      }
-      _error->RevertToStack();
-      exit(111);
-   }
+      ExecGPGV(outfile, file, 3, fd);
    close(fd[1]);
 
    FILE *pipein = fdopen(fd[0], "r");
@@ -98,8 +87,16 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
       // Read a line.  Sigh.
       while ((c = getc(pipein)) != EOF && c != '\n')
       {
-         if (bufferoff == buffersize)
-            buffer = (char *) realloc(buffer, buffersize *= 2);
+        if (bufferoff == buffersize)
+        {
+           char* newBuffer = (char *) realloc(buffer, buffersize *= 2);
+           if (newBuffer == NULL)
+           {
+              free(buffer);
+              return "Couldn't allocate a buffer big enough for reading";
+           }
+           buffer = newBuffer;
+        }
          *(buffer+bufferoff) = c;
          bufferoff++;
       }