Remove unnecessary "len" variables

Seeing as these expressions are short and are only evaluated once
there is no real need to store them in temporary variables; including
the expression in the relevant line is fine for readability due to
their short length.

Signed-off-by: Wincent Colaiuta <win@wincent.com>

diff --git a/ext/parser.c b/ext/parser.c
index 115001bbea457fd876c18ac10e1f761fb9158fc6..61f1d1f8613dff4fe70ae58bbc3a558409442341 100644 (file)
--- a/ext/parser.c
+++ b/ext/parser.c
@@ -720,8 +720,7 @@ void _Wikitext_trim_link_text(parser_t *parser)
     char    *start      = src;                  // remember this so we can check if we're at the start
     char    *left       = src;
     char    *non_space  = src;                  // remember last non-space character output
     char    *start      = src;                  // remember this so we can check if we're at the start
     char    *left       = src;
     char    *non_space  = src;                  // remember last non-space character output

-    long    len         = parser->link_text->len;
-    char    *end        = src + len;
+    char    *end        = src + parser->link_text->len;

     while (src < end)
     {
         if (*src == ' ')
     while (src < end)
     {
         if (*src == ' ')


@@ -750,18 +749,16 @@ void _Wikitext_append_sanitized_link_target(parser_t *parser, str_t *output, boo
     char    *src        = parser->link_target->ptr;
     char    *start      = src;                          // remember this so we can check if we're at the start
     char    *non_space  = output->ptr + output->len;    // remember last non-space character output
     char    *src        = parser->link_target->ptr;
     char    *start      = src;                          // remember this so we can check if we're at the start
     char    *non_space  = output->ptr + output->len;    // remember last non-space character output

-    long    len         = parser->link_target->len;
-    char    *end        = src + len;
+    char    *end        = src + parser->link_target->len;

     while (src < end)
     {
         // need at most 8 bytes to display each input character (&#x0000;)
         if (output->ptr + output->len + 8 > output->ptr + output->capacity) // outgrowing buffer, must grow
         {
     while (src < end)
     {
         // need at most 8 bytes to display each input character (&#x0000;)
         if (output->ptr + output->len + 8 > output->ptr + output->capacity) // outgrowing buffer, must grow
         {

-            char *old_ptr       = output->ptr;
-            len                 = output->len + (end - src) * 8;    // allocate enough for worst case
-            str_grow(output, len);
+            char *old_ptr = output->ptr;
+            str_grow(output, output->len + (end - src) * 8);    // allocate enough for worst case

             if (old_ptr != output->ptr) // may have moved
             if (old_ptr != output->ptr) // may have moved

-                non_space       += output->ptr - old_ptr;
+                non_space += output->ptr - old_ptr;

         }
 
         if (*src == '"')
         }
 
         if (*src == '"')