unalf: Abort on ludicrously large sizes in the header. Add -F to bypass, warn the user this may cause an infinite loop.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/opts.c b/src/opts.c
index aca6e83..977a10d 100644
--- a/src/opts.c
+++ b/src/opts.c
@@ -1,6 +1,6 @@
 #include "unalf.h"
 
-#define OPTIONS "aefklLopqtTvVd:x:"
+#define OPTIONS "aefFklLopqtTvVd:x:"
 
 /* uncomment to test exclude/include glob lists */
 // #define DEBUG_GLOBS
@@ -38,6 +38,7 @@ void parse_opts(int argc, char * const *argv) {
 			case 'e': opts.listonly = opts.testonly = 0; break;
 			case 'k': opts.keepdot++; break;
 			case 'f': opts.fixjunk++; opts.testonly = 1; opts.listonly = 0; opts.quiet = 1; break;
+			case 'F': opts.force++; break;
 			case 'l': opts.listonly++; opts.testonly = 0; break;
 			case 'L': opts.lowercase++; break;
 			case 'o': opts.overwrite++; break;