Fix segfault using the --verbosity option.

Patch from David Bachelart via Issue #57.

git-svn-id: http://opkg.googlecode.com/svn/trunk@550 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358

diff --git a/src/opkg-cl.c b/src/opkg-cl.c
index ae63012f7f56957a8238139e61a9731802130593..a09275f4adaa94c96d737c9d75385b03138ca807 100644 (file)
--- a/src/opkg-cl.c
+++ b/src/opkg-cl.c
@@ -95,7 +95,7 @@ args_parse(int argc, char *argv[])
        int parse_err = 0;
 
        while (1) {
-               c = getopt_long_only(argc, argv, "Ad:f:no:p:t:vV:",
+               c = getopt_long_only(argc, argv, "Ad:f:no:p:t:vV::",
                                long_options, &option_index);
                if (c == -1)
                        break;
@@ -120,7 +120,9 @@ args_parse(int argc, char *argv[])
                        printf("opkg version %s\n", VERSION);
                        exit(0);
                case 'V':
-                       conf->verbosity = atoi(optarg);
+                       conf->verbosity = INFO;
+                       if (optarg != NULL)
+                               conf->verbosity = atoi(optarg);
                        break;
                case ARGS_OPT_AUTOREMOVE:
                        conf->autoremove = 1;
@@ -214,8 +216,8 @@ usage()
 
        printf("\nOptions:\n");
        printf("\t-A                    Query all packages not just those installed\n"); 
-       printf("\t-V <level>            Set verbosity level to <level>.\n");
-       printf("\t--verbosity <level>   Verbosity levels:\n");
+       printf("\t-V[<level>]           Set verbosity level to <level>.\n");
+       printf("\t--verbosity[=<level>] Verbosity levels:\n");
        printf("\t                              0 errors only\n");
        printf("\t                              1 normal messages (default)\n");
        printf("\t                              2 informative messages\n");