Moved the size-parsing code for --max-size into its own function.
authorWayne Davison <wayned@samba.org>
Thu, 28 Apr 2005 16:11:32 +0000 (16:11 +0000)
committerWayne Davison <wayned@samba.org>
Thu, 28 Apr 2005 16:11:32 +0000 (16:11 +0000)
options.c

index 4691fe587c58ad6c32d22252863930aeb7e55718..9419cc98432c1919af3c238c7b93518b528ed419 100644 (file)
--- a/options.c
+++ b/options.c
@@ -622,6 +622,35 @@ static int count_args(const char **argv)
 }
 
 
+static OFF_T parse_size_arg(const char *size_arg)
+{
+       const char *arg;
+       OFF_T size;
+
+       for (arg = size_arg; isdigit(*(uchar*)arg); arg++) {}
+       if (*arg == '.')
+               for (arg++; isdigit(*(uchar*)arg); arg++) {}
+       switch (*arg) {
+       case 'k': case 'K':
+               size = atof(size_arg) * 1024;
+               break;
+       case 'm': case 'M':
+               size = atof(size_arg) * 1024*1024;
+               break;
+       case 'g': case 'G':
+               size = atof(size_arg) * 1024*1024*1024;
+               break;
+       case '\0':
+               size = atof(size_arg);
+               break;
+       default:
+               size = 0;
+               break;
+       }
+       return size;
+}
+
+
 static void create_refuse_error(int which)
 {
        /* The "which" value is the index + OPT_REFUSED_BASE. */
@@ -807,27 +836,7 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                        break;
 
                case OPT_MAX_SIZE:
-                       for (arg = max_size_arg; isdigit(*(uchar*)arg); arg++) {}
-                       if (*arg == '.')
-                               for (arg++; isdigit(*(uchar*)arg); arg++) {}
-                       switch (*arg) {
-                       case 'k': case 'K':
-                               max_size = atof(max_size_arg) * 1024;
-                               break;
-                       case 'm': case 'M':
-                               max_size = atof(max_size_arg) * 1024*1024;
-                               break;
-                       case 'g': case 'G':
-                               max_size = atof(max_size_arg) * 1024*1024*1024;
-                               break;
-                       case '\0':
-                               max_size = atof(max_size_arg);
-                               break;
-                       default:
-                               max_size = 0;
-                               break;
-                       }
-                       if (max_size <= 0) {
+                       if ((max_size = parse_size_arg(max_size_arg)) <= 0) {
                                snprintf(err_buf, sizeof err_buf,
                                        "--max-size value is invalid: %s\n",
                                        max_size_arg);