36906: quite_signals() in ZSH_MEM realloc()

2 files changed, 10 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index df70cbd45..bdd27871d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2015-10-26  Barton E. Schaefer  <schaefer@zsh.org>
 
+	* 36906: Kamil Dudka <kdudka@redhat.com>: Src/mem.c:
+	quite_signals() in ZSH_MEM realloc()
+
 	* 36968: Src/Modules/db_gdbm.c: use addmodulefd() to tell the
 	shell about the descriptor of the dbm file
 
diff --git a/Src/mem.c b/Src/mem.c
index 3138bb1d5..62d18d0cd 100644
--- a/Src/mem.c
+++ b/Src/mem.c
@@ -1668,8 +1668,13 @@ realloc(MALLOC_RET_T p, MALLOC_ARG_T size)
     int i, l = 0;
 
     /* some system..., see above */
-    if (!p && size)
-	return (MALLOC_RET_T) malloc(size);
+    if (!p && size) {
+	queue_signals();
+	r = malloc(size);
+	unqueue_signals();
+	return (MALLOC_RET_T) r;
+    }
+
     /* and some systems even do this... */
     if (!p || !size)
 	return (MALLOC_RET_T) p;