From: xujing <17826839720@163.com>
Date: Wed, 8 Sep 2021 06:26:20 +0000 (+0800)
Subject: core: fix free undefined pointer when strdup failed in the first loop
X-Git-Tag: v250-rc1~712
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1509274359979079e3e61899ce12fc8b0f0958d9;p=thirdparty%2Fsystemd.git

core: fix free undefined pointer when strdup failed in the first loop
---

diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
index 92815b1dbae..1c8159a2355 100644
--- a/src/core/load-fragment.c
+++ b/src/core/load-fragment.c
@@ -800,7 +800,7 @@ int config_parse_exec(
                 if (!separate_argv0) {
                         char *w = NULL;
 
-                        if (!GREEDY_REALLOC(n, nlen + 2))
+                        if (!GREEDY_REALLOC0(n, nlen + 2))
                                 return log_oom();
 
                         w = strdup(path);
@@ -832,7 +832,7 @@ int config_parse_exec(
                                 p += 2;
                                 p += strspn(p, WHITESPACE);
 
-                                if (!GREEDY_REALLOC(n, nlen + 2))
+                                if (!GREEDY_REALLOC0(n, nlen + 2))
                                         return log_oom();
 
                                 w = strdup(";");