Omitting the extern storage qualifier when declaring a global variable in a header file is mistake. If that header is included by several files it results in multiple definitions of the same variable (unless -fcommon is specified or assumed, the latter being the case for GCC 9.x and earlier). This fixes building with GCC 10. Signed-off-by: Gerald Pfeifer <gerald(a)pfeifer.com> --- dlls/msi/tests/utils.h | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/dlls/msi/tests/utils.h b/dlls/msi/tests/utils.h index f16e2d5ff5..0880553863 100644 --- a/dlls/msi/tests/utils.h +++ b/dlls/msi/tests/utils.h @@ -16,12 +16,12 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ -char PROG_FILES_DIR[MAX_PATH]; -char PROG_FILES_DIR_NATIVE[MAX_PATH]; -char COMMON_FILES_DIR[MAX_PATH]; -char APP_DATA_DIR[MAX_PATH]; -char WINDOWS_DIR[MAX_PATH]; -char CURR_DIR[MAX_PATH]; +extern char PROG_FILES_DIR[MAX_PATH]; +extern char PROG_FILES_DIR_NATIVE[MAX_PATH]; +extern char COMMON_FILES_DIR[MAX_PATH]; +extern char APP_DATA_DIR[MAX_PATH]; +extern char WINDOWS_DIR[MAX_PATH]; +extern char CURR_DIR[MAX_PATH]; BOOL get_system_dirs(void); BOOL get_user_dirs(void); -- 2.25.0