release prep for 1.28.1 (#739)

CMakeLists.txt

@@ -12,7 +12,7 @@ INCLUDE (CheckCSourceCompiles)
 INCLUDE (CheckStructHasMember)
 INCLUDE (CheckLibraryExists)
 
-PROJECT (c-ares LANGUAGES C VERSION "1.28.0" )
+PROJECT (c-ares LANGUAGES C VERSION "1.28.1" )
 
 # Set this version before release
 SET (CARES_VERSION "${PROJECT_VERSION}")
@@ -30,7 +30,7 @@ INCLUDE (GNUInstallDirs) # include this *AFTER* PROJECT(), otherwise paths are w
 # For example, a version of 4:0:2 would generate output such as:
 #    libname.so   -> libname.so.2
 #    libname.so.2 -> libname.so.2.2.0
-SET (CARES_LIB_VERSIONINFO "15:0:13")
+SET (CARES_LIB_VERSIONINFO "15:1:13")
 
 
 OPTION (CARES_STATIC        "Build as a static library"                                             OFF)

RELEASE-NOTES.md

@@ -1,3 +1,12 @@
+## c-ares version 1.28.1 - Mar 30 2024
+
+This release contains a fix for a single significant regression introduced
+in c-ares 1.28.0.
+
+* `ares_search()` and `ares_getaddrinfo()` resolution fails if no search domains
+  are specified. [Issue #737](https://github.com/c-ares/c-ares/issues/737)
+
+
 ## c-ares version 1.28.0 - Mar 29 2024
 
 This is a feature and bugfix release.

configure.ac

@@ -2,10 +2,10 @@ dnl Copyright (C) The c-ares project and its contributors
 dnl SPDX-License-Identifier: MIT
 AC_PREREQ([2.69])
 
-AC_INIT([c-ares], [1.28.0],
+AC_INIT([c-ares], [1.28.1],
   [c-ares mailing list: http://lists.haxx.se/listinfo/c-ares])
 
-CARES_VERSION_INFO="15:0:13"
+CARES_VERSION_INFO="15:1:13"
 dnl This flag accepts an argument of the form current[:revision[:age]]. So,
 dnl passing -version-info 3:12:1 sets current to 3, revision to 12, and age to
 dnl 1.

include/ares_version.h

@@ -32,11 +32,11 @@
 
 #define ARES_VERSION_MAJOR 1
 #define ARES_VERSION_MINOR 28
-#define ARES_VERSION_PATCH 0
+#define ARES_VERSION_PATCH 1
 #define ARES_VERSION                                        \
   ((ARES_VERSION_MAJOR << 16) | (ARES_VERSION_MINOR << 8) | \
    (ARES_VERSION_PATCH))
-#define ARES_VERSION_STR "1.28.0"
+#define ARES_VERSION_STR "1.28.1"
 
 #if (ARES_VERSION >= 0x010700)
 #  define CARES_HAVE_ARES_LIBRARY_INIT    1