From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Fri, 7 Dec 2018 15:38:03 +0000 (+0100)
Subject: Use VLA instead of alloca
X-Git-Tag: v240~97^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4cb06c5949eba752f87dd6ad74620cc0e5cabf4a;p=thirdparty%2Fsystemd.git

Use VLA instead of alloca

The test is the same, but an array is more readable.
---

diff --git a/src/core/unit.c b/src/core/unit.c
index e1b6e9f11cc..a9303a0f3f2 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -4580,7 +4580,6 @@ int unit_kill_context(
 
 int unit_require_mounts_for(Unit *u, const char *path, UnitDependencyMask mask) {
         _cleanup_free_ char *p = NULL;
-        char *prefix;
         UnitDependencyInfo di;
         int r;
 
@@ -4620,7 +4619,7 @@ int unit_require_mounts_for(Unit *u, const char *path, UnitDependencyMask mask)
                 return r;
         p = NULL;
 
-        prefix = alloca(strlen(path) + 1);
+        char prefix[strlen(path) + 1];
         PATH_FOREACH_PREFIX_MORE(prefix, path) {
                 Set *x;