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authorBram Moolenaar <Bram@vim.org>2018-11-30 21:57:55 +0100
committerBram Moolenaar <Bram@vim.org>2018-11-30 21:57:55 +0100
commit01a060da74b756b161e595b39a7877cb7612120a (patch)
tree0a608cde574b00583e15130261ead0b91c8a02f6
parent8ff5af9544a2abc3d344bba017ef96682e098d9d (diff)
patch 8.1.0552: saved last search pattern may not be restoredv8.1.0552
Problem: Saved last search pattern may not be restored. Solution: Call restore_last_search_pattern(). Add a check for balancing saving and restoring the last search pattern.
-rw-r--r--src/ex_getln.c4
-rw-r--r--src/search.c14
-rw-r--r--src/version.c2
3 files changed, 20 insertions, 0 deletions
diff --git a/src/ex_getln.c b/src/ex_getln.c
index acccd27321..bfda942783 100644
--- a/src/ex_getln.c
+++ b/src/ex_getln.c
@@ -462,6 +462,7 @@ may_do_incsearch_highlighting(
int use_last_pat;
// Parsing range may already set the last search pattern.
+ // NOTE: must call restore_last_search_pattern() before returning!
save_last_search_pattern();
if (!do_incsearch_highlighting(firstc, is_state, &skiplen, &patlen))
@@ -633,6 +634,7 @@ may_adjust_incsearch_highlighting(
int save;
// Parsing range may already set the last search pattern.
+ // NOTE: must call restore_last_search_pattern() before returning!
save_last_search_pattern();
if (!do_incsearch_highlighting(firstc, is_state, &skiplen, &patlen))
@@ -735,6 +737,7 @@ may_add_char_to_search(int firstc, int *c, incsearch_state_T *is_state)
int skiplen, patlen;
// Parsing range may already set the last search pattern.
+ // NOTE: must call restore_last_search_pattern() before returning!
save_last_search_pattern();
if (!do_incsearch_highlighting(firstc, is_state, &skiplen, &patlen))
@@ -742,6 +745,7 @@ may_add_char_to_search(int firstc, int *c, incsearch_state_T *is_state)
restore_last_search_pattern();
return FAIL;
}
+ restore_last_search_pattern();
// Add a character from under the cursor for 'incsearch'.
if (is_state->did_incsearch)
diff --git a/src/search.c b/src/search.c
index 98665f795f..d7aa59278d 100644
--- a/src/search.c
+++ b/src/search.c
@@ -96,6 +96,7 @@ static struct spat saved_spats[2];
/* copy of spats[RE_SEARCH], for keeping the search patterns while incremental
* searching */
static struct spat saved_last_search_spat;
+static int did_save_last_search_spat = 0;
static int saved_last_idx = 0;
static int saved_no_hlsearch = 0;
# endif
@@ -364,6 +365,11 @@ free_search_patterns(void)
void
save_last_search_pattern(void)
{
+ if (did_save_last_search_spat != 0)
+ IEMSG("did_save_last_search_spat is not zero");
+ else
+ ++did_save_last_search_spat;
+
saved_last_search_spat = spats[RE_SEARCH];
if (spats[RE_SEARCH].pat != NULL)
saved_last_search_spat.pat = vim_strsave(spats[RE_SEARCH].pat);
@@ -374,8 +380,16 @@ save_last_search_pattern(void)
void
restore_last_search_pattern(void)
{
+ if (did_save_last_search_spat != 1)
+ {
+ IEMSG("did_save_last_search_spat is not one");
+ return;
+ }
+ --did_save_last_search_spat;
+
vim_free(spats[RE_SEARCH].pat);
spats[RE_SEARCH] = saved_last_search_spat;
+ saved_last_search_spat.pat = NULL;
# if defined(FEAT_EVAL)
set_vv_searchforward();
# endif
diff --git a/src/version.c b/src/version.c
index 29f3ec52e0..1fc35edd73 100644
--- a/src/version.c
+++ b/src/version.c
@@ -793,6 +793,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 552,
+/**/
551,
/**/
550,