[date] Fix uninitialized values (#23710)

* [date] Fix uninitialized values * update version * add notes for patch * update version
microsoft · Apr 5, 2022 · 1143d75 · 1143d75
1 parent bfda043
commit 1143d75
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Showing 5 changed files with 48 additions and 2 deletions.
diff --git a/ports/date/fix-uninitialized-values.patch b/ports/date/fix-uninitialized-values.patch
@@ -0,0 +1,40 @@
+diff --git a/include/date/date.h b/include/date/date.h
+index 9c6f335..3967d6b 100644
+--- a/include/date/date.h
++++ b/include/date/date.h
+@@ -6767,7 +6767,7 @@ from_stream(std::basic_istream<CharT, Traits>& is, const CharT* fmt,
+                         CONSTDATA auto w = Duration::period::den == 1 ? 2 : 3 + dfs::width;
+                         int tH;
+                         int tM;
+-                        long double S;
++                        long double S{};
+                         read(is, ru{tH, 1, 2}, CharT{':'}, ru{tM, 1, 2},
+                                                CharT{':'}, rld{S, 1, w});
+                         checked_set(H, tH, not_a_hour, is);
+@@ -7202,7 +7202,7 @@ from_stream(std::basic_istream<CharT, Traits>& is, const CharT* fmt,
+                         // "%I:%M:%S %p"
+                         using dfs = detail::decimal_format_seconds<Duration>;
+                         CONSTDATA auto w = Duration::period::den == 1 ? 2 : 3 + dfs::width;
+-                        long double S;
++                        long double S{};
+                         int tI = not_a_hour_12_value;
+                         int tM = not_a_minute;
+                         read(is, ru{tI, 1, 2}, CharT{':'}, ru{tM, 1, 2},
+@@ -7258,7 +7258,7 @@ from_stream(std::basic_istream<CharT, Traits>& is, const CharT* fmt,
+                     {
+                         using dfs = detail::decimal_format_seconds<Duration>;
+                         CONSTDATA auto w = Duration::period::den == 1 ? 2 : 3 + dfs::width;
+-                        long double S;
++                        long double S{};
+                         read(is, rld{S, 1, width == -1 ? w : static_cast<unsigned>(width)});
+                         checked_set(s, round_i<Duration>(duration<long double>{S}),
+                                     not_a_second, is);
+@@ -7292,7 +7292,7 @@ from_stream(std::basic_istream<CharT, Traits>& is, const CharT* fmt,
+                         CONSTDATA auto w = Duration::period::den == 1 ? 2 : 3 + dfs::width;
+                         int tH = not_a_hour;
+                         int tM = not_a_minute;
+-                        long double S;
++                        long double S{};
+                         read(is, ru{tH, 1, 2}, CharT{':'}, ru{tM, 1, 2},
+                                                CharT{':'}, rld{S, 1, w});
+                         checked_set(H, tH, not_a_hour, is);
diff --git a/ports/date/portfile.cmake b/ports/date/portfile.cmake
@@ -14,6 +14,7 @@ vcpkg_from_github(
   PATCHES
     0001-fix-uwp.patch
     0002-fix-cmake-3.14.patch
+    fix-uninitialized-values.patch  #Update the new version please remove this patch
 )
 
 vcpkg_check_features(OUT_FEATURE_OPTIONS FEATURE_OPTIONS

diff --git a/ports/date/vcpkg.json b/ports/date/vcpkg.json
@@ -1,7 +1,7 @@
 {
   "name": "date",
   "version": "3.0.1",
-  "port-version": 1,
+  "port-version": 2,
   "description": "A date and time library based on the C++17 <chrono> header",
   "homepage": "https://github.com/HowardHinnant/date",
   "dependencies": [

diff --git a/versions/baseline.json b/versions/baseline.json
@@ -1778,7 +1778,7 @@
     },
     "date": {
       "baseline": "3.0.1",
-      "port-version": 1
+      "port-version": 2
     },
     "dav1d": {
       "baseline": "0.8.2",

diff --git a/versions/d-/date.json b/versions/d-/date.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "14d5c6822908ad2fd1d700cca2067ae4b8ef4404",
+      "version": "3.0.1",
+      "port-version": 2
+    },
     {
       "git-tree": "e281c60aee492a2be56e78ce6a53cb5db927b1dc",
       "version": "3.0.1",