[latex3-commits] [git/LaTeX3-latex3-latex2e] apdf161: Protect against unbalanced conditionals in \hook_use:n (e395959c)

[PhelypeOleinik]

Repository : https://github.com/latex3/latex2e
On branch  : apdf161
Link       : https://github.com/latex3/latex2e/commit/e395959cf9aa313f98141e77b465ed0500e716fb

>---------------------------------------------------------------

commit e395959cf9aa313f98141e77b465ed0500e716fb
Author: PhelypeOleinik <phelype.oleinik at latex-project.org>
Date:   Wed Sep 9 07:16:21 2020 -0300

    Protect against unbalanced conditionals in \hook_use:n


>---------------------------------------------------------------

e395959cf9aa313f98141e77b465ed0500e716fb
 base/lthooks.dtx | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/base/lthooks.dtx b/base/lthooks.dtx
index b62ad42f..c7a58d3e 100644
--- a/base/lthooks.dtx
+++ b/base/lthooks.dtx
@@ -3421,15 +3421,15 @@
 \cs_new:Npn \@@_use_initialized:n #1
   {
     \if_cs_exist:w g_@@_#1_code_tl \cs_end:
-      \cs:w g_@@_#1_code_tl \exp_after:wN \cs_end:
     \else:
-      \@@_use_undefined:nw {#1}
+      \@@_use_undefined:w
     \fi:
+    \cs:w g_@@_ \use:n {#1} _code_tl \cs_end:
   }
-\cs_new:Npn \@@_use_undefined:nw #1 #2
+\cs_new:Npn \@@_use_undefined:w #1 #2 \use:n #3 #4 \cs_end:
   {
-    #2 % fi
-    \@@_use:wn #1 / \s_@@_mark {#1}
+    #1 % fi
+    \@@_use:wn #3 / \s_@@_mark {#3}
   }
 \cs_new_protected:Npn \@@_preamble_hook:n #1
   { \@@_initialize_hook_code:n {#1} }