[Mndiff-dev] [mndiff]: r33 - trunk/mnzip/mnzip.c

[michael]

Author: michael
Date: Mon Jun 18 10:53:01 2007
New Revision: 33

Log:
arg_check.diff
This fixes a segfault when mnzip is called with insufficient arguments.
patch by (Corey Hickey bugfood-ml ot fatooh dat org)


Modified:
   trunk/mnzip/mnzip.c

Modified: trunk/mnzip/mnzip.c
==============================================================================
--- trunk/mnzip/mnzip.c	(original)
+++ trunk/mnzip/mnzip.c	Mon Jun 18 10:53:01 2007
@@ -859,7 +859,10 @@ int main(int argc, char **argv){
     int outsize, i;
     static const uint8_t header[7]={'M','N','Z','I','P',0,0};
 
-    for(i=0; argv[1] && argv[1][i]; i++){
+    if (argc != 2)
+        help();
+
+    for(i=0; argv[1][i]; i++){
         switch(argv[1][i]){
         case 'c'        : comp=1                            ; break;
         case 'd'        : comp=0                            ; break;