mlterm: fix reading config

x11/mlterm/Portfile

@@ -5,7 +5,7 @@ PortGroup           openssl 1.0
 
 name                mlterm
 version             3.9.4
-revision            1
+revision            2
 checksums           rmd160  8c11694b8f5faeb03d7e5efffef3ea38867fad06 \
                     sha256  171de4c4f3443bc1211cc51df5caa0e082ffcdd33ab3ce261bc0a4cfe85d9b5e \
                     size    4227568
@@ -45,6 +45,8 @@ depends_lib-append  port:fontconfig \
                     port:fribidi \
                     port:libsdl2
 
+patchfiles-append   patch-fix-undefined-behavior.diff
+
 post-destroot {
     xinstall -m 755 -d ${destroot}${prefix}/share/doc/${name}
     file copy {*}[glob ${worksrcpath}/doc/*] \
@@ -71,15 +73,17 @@ variant x11 conflicts sdl2 quartz {
 variant quartz conflicts sdl2 x11 {
     configure.args-append   --with-gui=quartz
     post-destroot {
-        copy ${worksrcpath}/cocoa/mlterm.app ${destroot}${applications_dir}
-        set app_dir ${applications_dir}/mlterm.app/Contents/MacOS
-        xinstall -d ${destroot}${app_dir}
-        move ${destroot}${prefix}/bin/mlterm ${destroot}${app_dir}
-        ln -s ${prefix}/libexec/mlterm/mlconfig ${destroot}${app_dir}/
+        set app_dir ${applications_dir}/mlterm.app
+        set bin_dir ${app_dir}/Contents/MacOS
+        copy ${worksrcpath}/cocoa/mlterm.app ${destroot}${app_dir}
+        ln -s ${prefix}/etc/mlterm ${destroot}${app_dir}
+        xinstall -d ${destroot}${bin_dir}
+        move ${destroot}${prefix}/bin/mlterm ${destroot}${bin_dir}
+        ln -s ${prefix}/libexec/mlterm/mlconfig ${destroot}${bin_dir}
         # Using a symlink doesn't work because the app can't find its data files.
         set fp [open ${destroot}${prefix}/bin/mlterm w 0755]
         puts ${fp} "#!/bin/sh"
-        puts ${fp} "exec '${app_dir}/mlterm' \"$@\""
+        puts ${fp} "exec '${bin_dir}/mlterm' \"$@\""
         close ${fp}
     }
 }

x11/mlterm/files/patch-fix-undefined-behavior.diff

@@ -0,0 +1,54 @@
+diff --git main/main-cocoa.m main/main-cocoa.m
+index 6a7039fd..6265798a 100644
+--- main/main-cocoa.m
++++ main/main-cocoa.m
+@@ -51,17 +51,20 @@ int main(int argc, char* argv[])
+       set_lang();
+     }
+ 
+-#ifdef COCOA_TOUCH
+     const char *bundle = [[[NSBundle mainBundle] bundlePath] UTF8String];
+     char *path;
+ 
++#ifdef COCOA_TOUCH
+     if ((path = alloca(strlen(bundle) + 5))) {
+       strcpy(path, bundle);
+       strcat(path, "/etc");
+       bl_set_sys_conf_dir(path);
+     }
+ #else
+-    bl_set_sys_conf_dir([[[NSBundle mainBundle] bundlePath] UTF8String]);
++    if ((path = alloca(strlen(bundle) + 1))) {
++      strcpy(path, bundle);
++      bl_set_sys_conf_dir(path);
++    }
+ #endif
+   }
+   @finally {
+diff --git uitoolkit/quartz/ui_color.c uitoolkit/quartz/ui_color.c
+index 2e01bda9..b0e853d3 100644
+--- uitoolkit/quartz/ui_color.c
++++ uitoolkit/quartz/ui_color.c
+@@ -51,7 +51,8 @@ int ui_load_named_xcolor(ui_display_t *disp, ui_color_t *xcolor, const char *nam
+ 
+ int ui_load_rgb_xcolor(ui_display_t *disp, ui_color_t *xcolor, u_int8_t red, u_int8_t green,
+                        u_int8_t blue, u_int8_t alpha) {
+-  xcolor->pixel = (red << 16) | (green << 8) | blue | (alpha << 24);
++  xcolor->pixel = ((u_int32_t) alpha << 24) | ((u_int32_t) red << 16) |
++                  ((u_int32_t) green << 8)  | blue;
+ 
+   return 1;
+ }
+diff --git uitoolkit/ui_screen_manager.c uitoolkit/ui_screen_manager.c
+index 80bb8a9f..705dcf8a 100644
+--- uitoolkit/ui_screen_manager.c
++++ uitoolkit/ui_screen_manager.c
+@@ -1478,7 +1478,7 @@ void ui_close_dead_screens(void) {
+         int count;
+ 
+         for (count = MSU - 1; count >= 0; count--) {
+-          if (dead_mask[idx] & (0x1 << count)) {
++          if (dead_mask[idx] & (0x1u << count)) {
+             ui_screen_t *screen;
+ 
+ #ifdef __DEBUG