From 837822b5c6924be7fbc297bcef9639d7ada95a30 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Diego=20=27Flameeyes=27=20Petten=C3=B2?= Date: Wed, 7 May 2008 17:53:58 +0200 Subject: Simplify MRL_FREE and MRL_DUPLICATE macros. There is no need to check if a pointer is not NULL before freeing it, so just call free() during MRL_FREE. During duplication, always prefer freeing and recreating to reallocating, as that would probably take more time than would actually be needed to allocate a new memory area. Also, most likely the duplication will happen on a new instance. --- src/input/input_plugin.h | 83 ++++++++++++++++-------------------------------- 1 file changed, 28 insertions(+), 55 deletions(-) (limited to 'src') diff --git a/src/input/input_plugin.h b/src/input/input_plugin.h index 1d1e5cf53..4790164d5 100644 --- a/src/input/input_plugin.h +++ b/src/input/input_plugin.h @@ -333,65 +333,38 @@ struct input_plugin_s { /* * Freeing/zeroing all of entries of given mrl. */ -#define MRL_ZERO(m) { \ - if((m)) { \ - if((m)->origin) \ - free((m)->origin); \ - if((m)->mrl) \ - free((m)->mrl); \ - if((m)->link) \ - free((m)->link); \ - (m)->origin = NULL; \ - (m)->mrl = NULL; \ - (m)->link = NULL; \ - (m)->type = 0; \ - (m)->size = (off_t) 0; \ - } \ -} +#define MRL_ZERO(m) { \ + if((m)) { \ + free((m)->origin); \ + free((m)->mrl); \ + free((m)->link); \ + (m)->origin = NULL; \ + (m)->mrl = NULL; \ + (m)->link = NULL; \ + (m)->type = 0; \ + (m)->size = (off_t) 0; \ + } \ + } /* * Duplicate two mrls entries (s = source, d = destination). */ -#define MRL_DUPLICATE(s, d) { \ - _x_assert((s) != NULL); \ - _x_assert((d) != NULL); \ - \ - if((s)->origin) { \ - if((d)->origin) { \ - (d)->origin = (char *) realloc((d)->origin, strlen((s)->origin) + 1); \ - sprintf((d)->origin, "%s", (s)->origin); \ - } \ - else \ - (d)->origin = strdup((s)->origin); \ - } \ - else \ - (d)->origin = NULL; \ - \ - if((s)->mrl) { \ - if((d)->mrl) { \ - (d)->mrl = (char *) realloc((d)->mrl, strlen((s)->mrl) + 1); \ - sprintf((d)->mrl, "%s", (s)->mrl); \ - } \ - else \ - (d)->mrl = strdup((s)->mrl); \ - } \ - else \ - (d)->mrl = NULL; \ - \ - if((s)->link) { \ - if((d)->link) { \ - (d)->link = (char *) realloc((d)->link, strlen((s)->link) + 1); \ - sprintf((d)->link, "%s", (s)->link); \ - } \ - else \ - (d)->link = strdup((s)->link); \ - } \ - else \ - (d)->link = NULL; \ - \ - (d)->type = (s)->type; \ - (d)->size = (s)->size; \ -} +#define MRL_DUPLICATE(s, d) { \ + _x_assert((s) != NULL); \ + _x_assert((d) != NULL); \ + \ + free((d)->origin); \ + (d)->origin = (s)->origin ? strdup((s)->origin) : NULL; \ + \ + free((d)->mrl); \ + (d)->mrl = (s)->mrl ? strdup((s)->mrl) : NULL; \ + \ + free((d)->link); \ + (d)->link = (s)->link ? strdup((s)->link) : NULL; \ + \ + (d)->type = (s)->type; \ + (d)->size = (s)->size; \ + } /* * Duplicate two arrays of mrls (s = source, d = destination). -- cgit v1.2.3