(main): Fix checking number of arguments.

diff --git a/example/otftobdf.c b/example/otftobdf.c
index 3eac593..9ea49ba 100644 (file)
--- a/example/otftobdf.c
+++ b/example/otftobdf.c
@@ -77,7 +77,7 @@ dump_image (int pixel_size, int index, int code, int full)
   unsigned char *buf;
   FT_GlyphSlot glyph;
   int dwidth, x, y;
-  
+
   if (err)
     return;
   glyph = face->glyph;
@@ -124,7 +124,7 @@ main (int argc, char **argv)
   char *filename;
   int platform_id, encoding_id;
 
-  if (argc < 1)
+  if (argc <= 1)
     FATAL_ERROR ("Usage: %s ENCODING OTF-FILE\n", argv[0]);
   if (sscanf (argv[1], "%d-%d", &platform_id, &encoding_id) != 2)
     {
@@ -133,7 +133,7 @@ main (int argc, char **argv)
     }
   else
     filename = argv[2];
-  
+
   if ((err = FT_Init_FreeType (&library)))
     FATAL_ERROR ("%s\n", "FT_Init_FreeType: error");
   err = FT_New_Face (library, filename, 0, &face);