[FFmpeg-cvslog] r11479 - trunk/tools/trasher.c

melanson subversion
Wed Jan 9 01:29:50 CET 2008


Author: melanson
Date: Wed Jan  9 01:29:49 2008
New Revision: 11479

Log:
Error checking: make sure that there are 3 parameters and that the
file open operation succeeds.


Modified:
   trunk/tools/trasher.c

Modified: trunk/tools/trasher.c
==============================================================================
--- trunk/tools/trasher.c	(original)
+++ trunk/tools/trasher.c	Wed Jan  9 01:29:49 2008
@@ -6,10 +6,21 @@
 
 int main(int argc, char** argv)
 {
-    FILE *f= fopen(argv[1], "rb+");
-    int count= atoi(argv[2]);
-    int maxburst= atoi(argv[3]);
-    int length;
+    FILE *f;
+    int count, maxburst, length;
+
+    if (argc < 4){
+        printf("USAGE: trasher <filename> <count> <maxburst>\n");
+        return 1;
+    }
+
+    f= fopen(argv[1], "rb+");
+    if (!f){
+        perror(argv[1]);
+        return 2;
+    }
+    count= atoi(argv[2]);
+    maxburst= atoi(argv[3]);
 
     srand (time (0));
 




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