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-rw-r--r--src/search.c23
1 files changed, 7 insertions, 16 deletions
diff --git a/src/search.c b/src/search.c
index 491ddbb..1ab925c 100644
--- a/src/search.c
+++ b/src/search.c
@@ -708,14 +708,6 @@ teco_do_search_forward(regex_t *re, gsize from, gsize to, gint *count, GError **
1+re->re_nsub, info, eflags)) == REG_OKAY && --(*count)) {
buffer += info[0].rm_eo;
from += info[0].rm_eo;
-
- /*
- * FIXME: A single pathological match could already be excessively slow.
- */
- if (G_UNLIKELY(teco_interface_is_interrupted())) {
- teco_error_interrupted_set(error);
- return FALSE;
- }
}
if (rc == REG_OKAY) {
@@ -810,14 +802,6 @@ teco_do_search_backwards(regex_t *re, gsize from, gsize to, gint *count, GError
gint rc;
for (;;) {
- /*
- * FIXME: A single pathological match could already be excessively slow.
- */
- if (G_UNLIKELY(teco_interface_is_interrupted())) {
- teco_error_interrupted_set(error);
- return FALSE;
- }
-
rc = tere_exec(re, (const chr *)buffer+from_block+offset, to_block-from_block-offset,
&details, 1+re->re_nsub, info, eflags);
if (rc != REG_OKAY)
@@ -1000,6 +984,13 @@ teco_state_search_process(teco_machine_main_t *ctx, teco_string_t str, gsize new
if (rc != REG_OKAY)
goto failure;
+ /*
+ * Check for interruptions during matching since they can be quite slow
+ * especially when matching with regular expressions and backreferences
+ * (e.g. @S/^~(.*)\1/).
+ */
+ tere_set_is_interrupted_cb(&re, teco_interface_is_interrupted);
+
if (!teco_qreg_current &&
teco_ring_current != teco_search_parameters.from_buffer) {
teco_ring_undo_edit();