package/utils/util-linux/patches/001-no-printf-alloc.patch

   1 --- a/configure.ac
   2 +++ b/configure.ac
   3 @@ -798,7 +798,6 @@ AC_ARG_ENABLE([libmount],
   4  )
   5  UL_BUILD_INIT([libmount])
   6  UL_REQUIRES_BUILD([libmount], [libblkid])
   7 -UL_REQUIRES_HAVE([libmount], [scanf_alloc_modifier], [scanf string alloc modifier])
   8  AM_CONDITIONAL([BUILD_LIBMOUNT], [test "x$build_libmount" = xyes])
   9  AM_CONDITIONAL([BUILD_LIBMOUNT_TESTS], [test "x$build_libmount" = xyes -a "x$enable_static" = xyes])
  10
  11 --- a/libmount/src/tab_parse.c
  12 +++ b/libmount/src/tab_parse.c
  13 @@ -22,6 +22,10 @@
  14  #include "pathnames.h"
  15  #include "strutils.h"
  16
  17 +#ifndef HAVE_SCANF_MS_MODIFIER
  18 +# define UL_SCNsA "%s"
  19 +#endif
  20 +
  21  static int next_number(char **s, int *num)
  22  {
  23         char *end = NULL;
  24 @@ -52,16 +56,31 @@ static int mnt_parse_table_line(struct l
  25         int rc, n = 0, xrc;
  26         char *src = NULL, *fstype = NULL, *optstr = NULL;
  27
  28 +#ifndef HAVE_SCANF_MS_MODIFIER
  29 +       size_t len = strlen(s) + 1;
  30 +       src = malloc(len);
  31 +       fstype = malloc(len);
  32 +       fs->target = malloc(len);
  33 +       optstr = malloc(len);
  34 +#endif
  35 +
  36         rc = sscanf(s,  UL_SCNsA" "     /* (1) source */
  37                         UL_SCNsA" "     /* (2) target */
  38                         UL_SCNsA" "     /* (3) FS type */
  39                         UL_SCNsA" "     /* (4) options */
  40                         "%n",           /* byte count */
  41
  42 +#ifdef HAVE_SCANF_MS_MODIFIER
  43                         &src,
  44                         &fs->target,
  45                         &fstype,
  46                         &optstr,
  47 +#else
  48 +                       src,
  49 +                       fs->target,
  50 +                       fstype,
  51 +                       optstr,
  52 +#endif
  53                         &n);
  54         xrc = rc;
  55
  56 @@ -127,6 +146,16 @@ static int mnt_parse_mountinfo_line(stru
  57         unsigned int maj, min;
  58         char *fstype = NULL, *src = NULL, *p;
  59
  60 +#ifndef HAVE_SCANF_MS_MODIFIER
  61 +       size_t len = strlen(s) + 1;
  62 +       fs->root = malloc(len);
  63 +       fs->target = malloc(len);
  64 +       fs->vfs_optstr = malloc(len);
  65 +       fs->fs_optstr = malloc(len);
  66 +       fstype = malloc(len);
  67 +       src = malloc(len);
  68 +#endif
  69 +
  70         rc = sscanf(s,  "%d "           /* (1) id */
  71                         "%d "           /* (2) parent */
  72                         "%u:%u "        /* (3) maj:min */
  73 @@ -138,9 +167,15 @@ static int mnt_parse_mountinfo_line(stru
  74                         &fs->id,
  75                         &fs->parent,
  76                         &maj, &min,
  77 +#ifdef HAVE_SCANF_MS_MODIFIER
  78                         &fs->root,
  79                         &fs->target,
  80                         &fs->vfs_optstr,
  81 +#else
  82 +                       fs->root,
  83 +                       fs->target,
  84 +                       fs->vfs_optstr,
  85 +#endif
  86                         &end);
  87
  88         if (rc >= 7 && end > 0)
  89 @@ -160,9 +195,15 @@ static int mnt_parse_mountinfo_line(stru
  90                         UL_SCNsA" "     /* (9) source */
  91                         UL_SCNsA,       /* (10) fs options (fs specific) */
  92
  93 +#ifdef HAVE_SCANF_MS_MODIFIER
  94                         &fstype,
  95                         &src,
  96                         &fs->fs_optstr);
  97 +#else
  98 +                       fstype,
  99 +                       src,
 100 +                       fs->fs_optstr);
 101 +#endif
 102
 103         if (rc >= 10) {
 104                 size_t sz;