diff options
Diffstat (limited to 'gnu/packages/patches/patch-hurd-path-max.patch')
| -rw-r--r-- | gnu/packages/patches/patch-hurd-path-max.patch | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/gnu/packages/patches/patch-hurd-path-max.patch b/gnu/packages/patches/patch-hurd-path-max.patch index 81e37930c2..1845a5803b 100644 --- a/gnu/packages/patches/patch-hurd-path-max.patch +++ b/gnu/packages/patches/patch-hurd-path-max.patch @@ -13,7 +13,7 @@ Subject: [PATCH] Do not rely on PATH_MAX when reading a symlink target. 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/src/util.c b/src/util.c -index 82a7e37..c4c0f9d 100644 +index 1cc08ba..67dbd3a 100644 --- a/src/util.c +++ b/src/util.c @@ -460,12 +460,12 @@ move_file (char const *from, bool *from_needs_removal, @@ -31,18 +31,19 @@ index 82a7e37..c4c0f9d 100644 size += i; if (i != 0 || close (fd) != 0) read_fatal (); -@@ -610,9 +610,9 @@ copy_file (char const *from, char const *to, struct stat *tost, +@@ -610,10 +610,10 @@ copy_file (char const *from, char const *to, struct stat *tost, if (S_ISLNK (mode)) { -- char *buffer = xmalloc (PATH_MAX); +- char *buffer = xmalloc (PATH_MAX + 1); + char *buffer = xmalloc (tost->st_size + 1); + ssize_t r; -- if (safe_readlink (from, buffer, PATH_MAX) < 0) -+ if (safe_readlink (from, buffer, tost->st_size) < 0) +- if ((r = safe_readlink (from, buffer, PATH_MAX)) < 0) ++ if ((r = safe_readlink (from, buffer, tost->st_size)) < 0) pfatal ("Can't read %s %s", "symbolic link", from); + buffer[r] = '\0'; if (safe_symlink (buffer, to) != 0) - pfatal ("Can't create %s %s", "symbolic link", to); -- -2.4.2 +2.16.2 |