From: John Marriott <basilisk@internode.on.net>
Date: Wed, 15 Apr 2026 17:54:22 +0000 (+0000)
Subject: patch 9.2.0353: Missing out-of-memory check in register.c
X-Git-Tag: v9.2.0353^0
X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=7cc73a6c668e43b2018b145af235801e53b95b45;p=thirdparty%2Fvim.git

patch 9.2.0353: Missing out-of-memory check in register.c

Problem:  Missing out-of-memory check in register.c
Solution: Check for memory allocation failure and return NULL
          (John Marriott).

closes: #19949

Signed-off-by: John Marriott <basilisk@internode.on.net>
Signed-off-by: Christian Brabandt <cb@256bit.org>
---

diff --git a/src/register.c b/src/register.c
index a20e5c1d0f..0215f0153d 100644
--- a/src/register.c
+++ b/src/register.c
@@ -352,6 +352,16 @@ get_register(
 	    {
 		reg->y_array[i].string = vim_strnsave(y_current->y_array[i].string,
 					    y_current->y_array[i].length);
+		if (reg->y_array[i].string == NULL)
+		{
+		    // The allocation failed so clean up and exit
+		    while (--i >= 0)
+			vim_free(reg->y_array[i].string);
+		    vim_free(reg->y_array);
+		    vim_free(reg);
+		    return (void *)NULL;
+		}
+
 		reg->y_array[i].length = y_current->y_array[i].length;
 	    }
 	}
diff --git a/src/version.c b/src/version.c
index 2eb306c56b..2f48f475e9 100644
--- a/src/version.c
+++ b/src/version.c
@@ -734,6 +734,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    353,
 /**/
     352,
 /**/