* apt-pkg/pkgcache.cc:

[apt.git] / methods / gpgv.cc

diff --git a/methods/gpgv.cc b/methods/gpgv.cc
index 251bcbc900071c88513fcc926a6f8a4feb32d47d..25ba0d06350e433701b85add7c392201c36b65c7 100644 (file)
--- a/methods/gpgv.cc
+++ b/methods/gpgv.cc
@@ -5,6 +5,7 @@
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/fileutl.h>
 #include <apt-pkg/indexcopy.h>
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/fileutl.h>
 #include <apt-pkg/indexcopy.h>

+#include <apt-pkg/configuration.h>

 
 #include <utime.h>
 #include <stdio.h>
 
 #include <utime.h>
 #include <stdio.h>


@@ -17,6 +18,9 @@
 
 #include <apti18n.h>
 
 
 #include <apti18n.h>
 

+using std::string;
+using std::vector;
+

 #define GNUPGPREFIX "[GNUPG:]"
 #define GNUPGBADSIG "[GNUPG:] BADSIG"
 #define GNUPGNOPUBKEY "[GNUPG:] NO_PUBKEY"
 #define GNUPGPREFIX "[GNUPG:]"
 #define GNUPGBADSIG "[GNUPG:] BADSIG"
 #define GNUPGNOPUBKEY "[GNUPG:] NO_PUBKEY"


@@ -94,8 +98,16 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
       // Read a line.  Sigh.
       while ((c = getc(pipein)) != EOF && c != '\n')
       {
       // 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++;
       }
          *(buffer+bufferoff) = c;
          bufferoff++;
       }