ideviceimagemounter: Fix possible memleak in option parsing

If some arguments are passed multiple times, don't leak the memory used
for the value of the first arguments passed.

1 files changed, 4 insertions, 0 deletions

diff --git a/tools/ideviceimagemounter.c b/tools/ideviceimagemounter.c
index ad3222a..d56fa0c 100644
--- a/tools/ideviceimagemounter.c
+++ b/tools/ideviceimagemounter.c
@@ -104,12 +104,16 @@ static void parse_opts(int argc, char **argv)
                                 print_usage(argc, argv);
                                 exit(2);
                         }
+                        if (udid)
+                                free(udid);
                         udid = strdup(optarg);
                         break;
                 case 'l':
                         list_mode = 1;
                         break;
                 case 't':
+                        if (imagetype)
+                                free(imagetype);
                         imagetype = strdup(optarg);
                         break;
                 case 'x':