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authorAlex Turbov <i.zaufi@gmail.com>2019-07-06 02:53:32 +0300
committerBrad King <brad.king@kitware.com>2019-07-15 08:17:36 -0400
commit90f91e4d217e64c5a68c8069500b83329eaee6b9 (patch)
treee68347c279b73d53ff89bab82aaf502d412904da /Source/cmProjectCommand.cxx
parent638383c38f58941692544401c44dfbce9c7ff2d9 (diff)
downloadcmake-90f91e4d217e64c5a68c8069500b83329eaee6b9.tar.gz
Refactor: Replace a "magic" number w/ a named constant
Diffstat (limited to 'Source/cmProjectCommand.cxx')
-rw-r--r--Source/cmProjectCommand.cxx9
1 files changed, 5 insertions, 4 deletions
diff --git a/Source/cmProjectCommand.cxx b/Source/cmProjectCommand.cxx
index a4ed300648..c08ad0f0d6 100644
--- a/Source/cmProjectCommand.cxx
+++ b/Source/cmProjectCommand.cxx
@@ -220,13 +220,14 @@ bool cmProjectCommand::InitialPass(std::vector<std::string> const& args,
return true;
}
+ constexpr std::size_t MAX_VERSION_COMPONENTS = 4u;
std::string vs;
- char vb[4][64];
- unsigned int v[4] = { 0, 0, 0, 0 };
+ char vb[MAX_VERSION_COMPONENTS][64];
+ unsigned int v[MAX_VERSION_COMPONENTS] = { 0, 0, 0, 0 };
int vc =
sscanf(version.c_str(), "%u.%u.%u.%u", &v[0], &v[1], &v[2], &v[3]);
- for (int i = 0; i < 4; ++i) {
- if (i < vc) {
+ for (auto i = 0u; i < MAX_VERSION_COMPONENTS; ++i) {
+ if (int(i) < vc) {
sprintf(vb[i], "%u", v[i]);
vs += &"."[size_t(i == 0)];
vs += vb[i];