diff options
| -rw-r--r-- | lexer.c | 4 | ||||
| -rw-r--r-- | tests/custom/03_bugs/16_hang_on_regexp_at_eof | 9 | ||||
| -rwxr-xr-x | tests/custom/run_tests.sh | 5 |
3 files changed, 16 insertions, 2 deletions
@@ -663,8 +663,8 @@ parse_regexp(uc_lexer *lex) case UT_LEX_PARSE_REGEX_FLAGS: rv = (uc_token *)lex->lookbehind; - while (lex->bufstart < lex->bufend) { - switch (lex->bufstart[0]) { + while (lex->bufstart < lex->bufend || lex->eof) { + switch (lex->eof ? EOF : lex->bufstart[0]) { case 'g': buf_consume(lex, 1); is_reg_global = true; diff --git a/tests/custom/03_bugs/16_hang_on_regexp_at_eof b/tests/custom/03_bugs/16_hang_on_regexp_at_eof new file mode 100644 index 0000000..d8702ca --- /dev/null +++ b/tests/custom/03_bugs/16_hang_on_regexp_at_eof @@ -0,0 +1,9 @@ +When parsing a regexp literal at the end of the source buffer, the lexer +ended up in an infinite loop watining for a non-flag character. + +-- Expect stdout -- +-- End -- + +-- Testcase -- +{% /a/ +-- End (no-eol) -- diff --git a/tests/custom/run_tests.sh b/tests/custom/run_tests.sh index 61b116f..db64021 100755 --- a/tests/custom/run_tests.sh +++ b/tests/custom/run_tests.sh @@ -28,6 +28,11 @@ extract_sections() { outfile=$(printf "%s/%03d.%s" "$dir" $count "$tag") printf "" > "$outfile" ;; + "-- End (no-eol) --") + truncate -s -1 "$outfile" + tag="" + outfile="" + ;; "-- End --") tag="" outfile="" |