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fix #1761 by changing the implementation from recursive

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... to an iterative approach

Signed-off-by: Steffen Jaeckel <jaeckel-floss@eyet-services.de>
This commit is contained in:
Steffen Jaeckel 2023-03-10 14:52:54 +01:00
parent 2925e85cd6
commit 7167760bdd
1 changed files with 20 additions and 21 deletions
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41
src/common.c
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@ -355,33 +355,32 @@ prof_occurrences(const char* const needle, const char* const haystack, int offse
return *result;
}
gchar* haystack_curr = g_utf8_offset_to_pointer(haystack, offset);
if (g_str_has_prefix(haystack_curr, needle)) {
if (whole_word) {
gunichar before = 0;
gchar* haystack_before_ch = g_utf8_find_prev_char(haystack, haystack_curr);
if (haystack_before_ch) {
before = g_utf8_get_char(haystack_before_ch);
}
do {
gchar* haystack_curr = g_utf8_offset_to_pointer(haystack, offset);
if (g_str_has_prefix(haystack_curr, needle)) {
if (whole_word) {
gunichar before = 0;
gchar* haystack_before_ch = g_utf8_find_prev_char(haystack, haystack_curr);
if (haystack_before_ch) {
before = g_utf8_get_char(haystack_before_ch);
}
gunichar after = 0;
gchar* haystack_after_ch = haystack_curr + strlen(needle);
if (haystack_after_ch[0] != '\0') {
after = g_utf8_get_char(haystack_after_ch);
}
gunichar after = 0;
gchar* haystack_after_ch = haystack_curr + strlen(needle);
if (haystack_after_ch[0] != '\0') {
after = g_utf8_get_char(haystack_after_ch);
}
if (!g_unichar_isalnum(before) && !g_unichar_isalnum(after)) {
if (!g_unichar_isalnum(before) && !g_unichar_isalnum(after)) {
*result = g_slist_append(*result, GINT_TO_POINTER(offset));
}
} else {
*result = g_slist_append(*result, GINT_TO_POINTER(offset));
}
} else {
*result = g_slist_append(*result, GINT_TO_POINTER(offset));
}
}
offset++;
if (g_strcmp0(g_utf8_offset_to_pointer(haystack, offset), "\0") != 0) {
*result = prof_occurrences(needle, haystack, offset, whole_word, result);
}
offset++;
} while (g_strcmp0(g_utf8_offset_to_pointer(haystack, offset), "\0") != 0);
return *result;
}