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scripts: do not allocate memory when converting pointers to strings

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This commit is contained in:
Sébastien Helleu
2018-04-10 19:33:14 +02:00
parent c89035327c
commit ab61ddd4ab
12 changed files with 2146 additions and 2532 deletions
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src/plugins/plugin-script.c
+9 -7
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@@ -324,22 +324,24 @@ plugin_script_valid (struct t_plugin_script *scripts,
* Converts a pointer to a string for usage in a script.
*
* Returns string with format "0x12345678".
*
* Note: result must be freed after use.
*/
char *
const char *
plugin_script_ptr2str (void *pointer)
{
char pointer_str[128];
static char str_pointer[32][32];
static int index_pointer = 0;
index_pointer = (index_pointer + 1) % 32;
str_pointer[index_pointer][0] = '\0';
if (!pointer)
return strdup ("");
return str_pointer[index_pointer];
snprintf (pointer_str, sizeof (pointer_str),
snprintf (str_pointer[index_pointer], sizeof (str_pointer[index_pointer]),
"0x%lx", (long unsigned int)pointer);
return strdup (pointer_str);
return str_pointer[index_pointer];
}
/*