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-rw-r--r--gnu/packages/patches/patch-hurd-path-max.patch15
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