Fix a bug preventing use of escaped characters that use the signed bit

git-svn-id: svn://busybox.net/trunk/busybox@8119 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 2 insertions, 3 deletions

diff --git a/libbb/getopt_ulflags.c b/libbb/getopt_ulflags.c
index 04d1e669f..371fdab26 100644
--- a/libbb/getopt_ulflags.c
+++ b/libbb/getopt_ulflags.c
@@ -60,7 +60,7 @@ const char *bb_opt_complementaly;
 
 typedef struct
 {
-        char opt;
+        unsigned char opt;
         char list_flg;
         unsigned long switch_on;
         unsigned long switch_off;
@@ -159,10 +159,9 @@ bb_getopt_ulflags (int argc, char **argv, const char *applet_opts, ...)
 
   while ((c = getopt_long (argc, argv, applet_opts,
                             bb_applet_long_options, NULL)) > 0) {
-
         for (on_off = complementaly; on_off->opt != c; on_off++) {
             if(!on_off->opt)
-                bb_show_usage ();
+                        bb_show_usage ();
         }
         if(flags & on_off->incongruously)
             flags |= 0x80000000UL;