[FFmpeg-cvslog] r23672 - trunk/tools/qt-faststart.c

[bcoudurier]

Author: bcoudurier
Date: Mon Jun 21 03:05:30 2010
New Revision: 23672

Log:
fail if input and output are the same

Modified:
   trunk/tools/qt-faststart.c

Modified: trunk/tools/qt-faststart.c
==============================================================================
--- trunk/tools/qt-faststart.c	Mon Jun 21 01:03:32 2010	(r23671)
+++ trunk/tools/qt-faststart.c	Mon Jun 21 03:05:30 2010	(r23672)
@@ -27,6 +27,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <inttypes.h>
+#include <string.h>
 
 #ifdef __MINGW32__
 #define fseeko(x,y,z)  fseeko64(x,y,z)
@@ -98,6 +99,11 @@ int main(int argc, char *argv[])
         return 0;
     }
 
+    if (!strcmp(argv[1], argv[2])) {
+        fprintf(stderr, "input and output files need to be different\n");
+        return 1;
+    }
+
     infile = fopen(argv[1], "rb");
     if (!infile) {
         perror(argv[1]);