[Mplayer-cvslog] CVS: main/TOOLS vivodump.c,1.9,1.10

[Alexander Strasser beastd]

CVS change done by Alexander Strasser (beastd)

Update of /cvsroot/mplayer/main/TOOLS
In directory mail:/var2/tmp/cvs-serv19804/TOOLS

Modified Files:
	vivodump.c 
Log Message:
Fixed the assumption user will always give 2+ args to the program.


Index: vivodump.c
===================================================================
RCS file: /cvsroot/mplayer/main/TOOLS/vivodump.c,v
retrieving revision 1.9
retrieving revision 1.10
diff -u -r1.9 -r1.10
--- vivodump.c	28 Oct 2004 01:02:24 -0000	1.9
+++ vivodump.c	29 Oct 2004 22:05:34 -0000	1.10
@@ -151,7 +151,7 @@
 
 int postable[32768];
 
-int main(int argv,char ** argc){
+int main(int argc,char ** argv){
 int c;
 unsigned int head=-1;
 int pos=0;
@@ -167,13 +167,20 @@
 int flag2=0;
 int prefix=0;
 
+// check if enough args were given
+if ( argc < 3 ){
+    printf("Too few arguments given!\n"
+           "Usage: %s <input_file> <output_file>\n", argv[0]);
+
+    return -1;
+}
 // input
-if(!(f=fopen(argc[1],"rb"))){
+if(!(f=fopen(argv[1],"rb"))){
        printf("Couldn't open input file.\n");
        return -1;
 }
 // output
-if(!(f2=fopen(argc[2],"wb"))){
+if(!(f2=fopen(argv[2],"wb"))){
        printf("Couldn't open output file.\n");
        return -1;
 }