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-rw-r--r--src/nvim/regexp.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/src/nvim/regexp.c b/src/nvim/regexp.c
index bb6cbc35bc..4c49d30819 100644
--- a/src/nvim/regexp.c
+++ b/src/nvim/regexp.c
@@ -2327,7 +2327,6 @@ regprog_T *vim_regcomp(char *expr_arg, int re_flags)
{
regprog_T *prog = NULL;
char_u *expr = (char_u *)expr_arg;
- int save_called_emsg;
regexp_engine = p_re;
@@ -2360,8 +2359,7 @@ regprog_T *vim_regcomp(char *expr_arg, int re_flags)
//
// First try the NFA engine, unless backtracking was requested.
//
- save_called_emsg = called_emsg;
- called_emsg = false;
+ const int called_emsg_before = called_emsg;
if (regexp_engine != BACKTRACKING_ENGINE) {
prog = nfa_regengine.regcomp(expr,
re_flags + (regexp_engine == AUTOMATIC_ENGINE ? RE_AUTO : 0));
@@ -2388,13 +2386,12 @@ regprog_T *vim_regcomp(char *expr_arg, int re_flags)
// also fails for patterns that it can't handle well but are still valid
// patterns, thus a retry should work.
// But don't try if an error message was given.
- if (regexp_engine == AUTOMATIC_ENGINE && !called_emsg) {
+ if (regexp_engine == AUTOMATIC_ENGINE && called_emsg == called_emsg_before) {
regexp_engine = BACKTRACKING_ENGINE;
report_re_switch(expr);
prog = bt_regengine.regcomp(expr, re_flags);
}
}
- called_emsg |= save_called_emsg;
if (prog != NULL) {
// Store the info needed to call regcomp() again when the engine turns out