Fix "control reaches end of non-void function" warnings.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@23679 b3059339-0415-0410-9bf9-f77b7e298cf2

TOOLS/alaw-gen.c

@@ -43,5 +43,5 @@ for(i=0;i<256;i++){
 fclose(f);
 printf("};\n");
 
-
+return 0;
 }

TOOLS/asfinfo.c

@@ -250,6 +250,6 @@ while(fread(&objh,sizeof(objh),1,f)>0){
   fseek(f,pos+objh.size-sizeof(objh),SEEK_SET);
 }
 
-
+return 0;
 }
 

TOOLS/avi-fix.c

@@ -138,6 +138,5 @@ faszom:
     offset=0;
 }
 
-
+return 0;
 }
-

TOOLS/dump_mp4.c

@@ -43,4 +43,5 @@ while((c=getchar())>=0){
     ++pos;
 }
 
+return 0;
 }

TOOLS/movinfo.c

@@ -334,4 +334,6 @@ int main(int argc,char* argv[])
     lschunks(f, 0, 0);
 
     printf("\nSummary: streams: %d video/%d audio\n", v_stream, a_stream);
+
+    return 0;
 }