Fix Visual Studio build

Author: elizagamedev

CMakeLists.txt

@@ -5,6 +5,7 @@ set(VERSION 1.0.1)
 set(SOVERSION 1)
 
 set(CMAKE_FIND_FRAMEWORK NEVER)
+set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
 
 macro(doption name help default def)
   option(${name} ${help} ${default})

decoders/libmpg123/CMakeLists.txt

@@ -51,8 +51,6 @@ target_compile_definitions(mpg123 PRIVATE
   -DREAL_IS_FLOAT
   -D_CRT_SECURE_NO_WARNINGS)
 
-target_link_libraries(mpg123 PUBLIC)
-
 if(NOT BUILD_SHARED_LIBS)
   install(TARGETS mpg123 DESTINATION lib)
 endif()

decoders/mpg123.c

@@ -165,7 +165,11 @@ static const char *set_error(mpg123_handle *mp, const int err)
     else
         str = mpg123_plain_strerror(err);
 
+#ifdef _MSC_VER
+    _snprintf_s(buffer, sizeof (buffer), "MPG123: %s", str);
+#else
     snprintf(buffer, sizeof (buffer), "MPG123: %s", str);
+#endif
     __Sound_SetError(buffer);
 
     return(NULL);  /* this is for BAIL_MACRO to not try to reset the string. */

playsound/playsound.c

@@ -745,7 +745,11 @@ static void report_filename(const char *filename)
         SDL_WM_SetCaption(icon, icon);
     else
     {
+#ifdef _MSC_VER
+        _snprintf_s(buf, len, "%s: %s", icon, filename);
+#else
         snprintf(buf, len, "%s: %s", icon, filename);
+#endif
         SDL_WM_SetCaption(buf, icon);
         free(buf);
     } /* else */