liblangtag/liblangtag-0.4.0-vsnprintf.patch

   1 --- misc/liblangtag-0.4.0/liblangtag/lt-utils.c 2012-12-01 10:46:26.000000000 +0100
   2 +++ misc/build/liblangtag-0.4.0/liblangtag/lt-utils.c   2012-12-01 13:17:41.421568551 +0100
   3 @@ -18,6 +18,7 @@
   4  #include <stdio.h>
   5  #include <string.h>
   6  #include <memory.h>
   7 +#include <stdlib.h>
   8  #include "lt-messages.h"
   9  #include "lt-utils.h"
  10
  11 @@ -121,7 +121,7 @@ char *
  12  lt_strdup_vprintf(const char *format,
  13                   va_list     args)
  14  {
  15 -       char *retval, c;
  16 +       char *retval, tmpbuf[ 16384 ];
  17         va_list ap;
  18         int size;
  19
  20 @@ -133,7 +133,9 @@ lt_strdup_vprintf(const char *format,
  21         va_copy(ap, args);
  22  #endif
  23
  24 -       size = vsnprintf(&c, 1, format, ap) + 1;
  25 +       size = vsnprintf(tmpbuf, sizeof(tmpbuf), format, ap) + 1;
  26 +       if( size == 0 ) // -1 + 1
  27 +               abort();
  28
  29         va_end(ap);
  30