X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvppinfra%2Funformat.c;h=365cdb157009cd8c64d94c8b888c59017d5c6696;hb=744da656d3442bb812f50d6e8746f0f11adee8b3;hp=7c636ccce89723a74f0e5ca0b4f358d0f0c4723c;hpb=32e1c010b0c34fd0984f7fc45fae648a182025c5;p=vpp.git

diff --git a/src/vppinfra/unformat.c b/src/vppinfra/unformat.c
index 7c636ccce89..365cdb15700 100644
--- a/src/vppinfra/unformat.c
+++ b/src/vppinfra/unformat.c
@@ -167,7 +167,7 @@ di (unformat_input_t * i)
 #endif
 
 /* Parse delimited vector string.  If string starts with { then string
-   is delimited by balenced parenthesis.  Other string is delimited by
+   is delimited by balanced parenthesis.  Other string is delimited by
    white space.  {} were chosen since they are special to the shell. */
 static uword
 unformat_string (unformat_input_t * input,
@@ -306,6 +306,11 @@ unformat_hex_string (unformat_input_t * input, va_list * va)
       vec_free (s);
       return 0;
     }
+  /* Make sure something was processed. */
+  else if (s == 0)
+    {
+      return 0;
+    }
 
   *hexstring_return = s;
   return 1;
@@ -396,7 +401,7 @@ unformat_line (unformat_input_t * i, va_list * va)
     }
 
   *result = line;
-  return 1;
+  return vec_len (line);
 }
 
 /* Parse a line ending with \n and return it as an unformat_input_t. */
@@ -405,7 +410,8 @@ unformat_line_input (unformat_input_t * i, va_list * va)
 {
   unformat_input_t *result = va_arg (*va, unformat_input_t *);
   u8 *line;
-  unformat_user (i, unformat_line, &line);
+  if (!unformat_user (i, unformat_line, &line))
+    return 0;
   unformat_init_vector (result, line);
   return 1;
 }
@@ -1031,7 +1037,7 @@ unformat_init_vector (unformat_input_t * input, u8 * vector_string)
 #ifdef CLIB_UNIX
 
 static uword
-unix_file_fill_buffer (unformat_input_t * input)
+clib_file_fill_buffer (unformat_input_t * input)
 {
   int fd = pointer_to_uword (input->fill_buffer_arg);
   uword l, n;
@@ -1049,9 +1055,9 @@ unix_file_fill_buffer (unformat_input_t * input)
 }
 
 void
-unformat_init_unix_file (unformat_input_t * input, int file_descriptor)
+unformat_init_clib_file (unformat_input_t * input, int file_descriptor)
 {
-  unformat_init (input, unix_file_fill_buffer,
+  unformat_init (input, clib_file_fill_buffer,
 		 uword_to_pointer (file_descriptor, void *));
 }