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(mc_search__cond_struct_new_regex_hex_add): refactoring to get rid of extra memory allocation.

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Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
This commit is contained in:
Andrew Borodin 2013-08-09 11:15:21 +04:00
parent bb2f5d35f3
commit 00f6272364
1 changed files with 12 additions and 15 deletions
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27
lib/search/regex.c
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@ -119,12 +119,12 @@ mc_search__regex_str_append_if_special (GString * copy_to, const GString * regex
}
/* --------------------------------------------------------------------------------------------- */
static void
mc_search__cond_struct_new_regex_hex_add (const char *charset, GString * str_to,
const char *one_char, gsize str_len)
{
GString *upp, *low;
gchar *tmp_str;
gsize loop;
upp = mc_search__toupper_case_str (charset, one_char, str_len);
@ -132,23 +132,20 @@ mc_search__cond_struct_new_regex_hex_add (const char *charset, GString * str_to,
for (loop = 0; loop < upp->len; loop++)
{
gchar tmp_str[10 + 1]; /* longest content is "[\\x%02X\\x%02X]" */
gint tmp_len;
if (loop < low->len)
{
if (upp->str[loop] == low->str[loop])
tmp_str = g_strdup_printf ("\\x%02X", (unsigned char) upp->str[loop]);
else
tmp_str =
g_strdup_printf ("[\\x%02X\\x%02X]", (unsigned char) upp->str[loop],
(unsigned char) low->str[loop]);
}
if (loop >= low->len || upp->str[loop] == low->str[loop])
tmp_len =
g_snprintf (tmp_str, sizeof (tmp_str), "\\x%02X", (unsigned char) upp->str[loop]);
else
{
tmp_str = g_strdup_printf ("\\x%02X", (unsigned char) upp->str[loop]);
}
g_string_append (str_to, tmp_str);
g_free (tmp_str);
tmp_len =
g_snprintf (tmp_str, sizeof (tmp_str), "[\\x%02X\\x%02X]",
(unsigned char) upp->str[loop], (unsigned char) low->str[loop]);
g_string_append_len (str_to, tmp_str, tmp_len);
}
g_string_free (upp, TRUE);
g_string_free (low, TRUE);
}