diff options
Diffstat (limited to 'src/preproc/eqn/lex.cpp')
-rw-r--r-- | src/preproc/eqn/lex.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/preproc/eqn/lex.cpp b/src/preproc/eqn/lex.cpp index 899ecaeb..ed8930f5 100644 --- a/src/preproc/eqn/lex.cpp +++ b/src/preproc/eqn/lex.cpp @@ -1071,13 +1071,17 @@ void do_delim() else { if (c == 'o' && d == 'f' && peek_char() == 'f') { (void)get_char(); - start_delim_saved = start_delim; - end_delim_saved = end_delim; + if (start_delim) + start_delim_saved = start_delim; + if (end_delim) + end_delim_saved = end_delim; start_delim = end_delim = '\0'; } else if (c == 'o' && d == 'n' && !compatible_flag) { - start_delim = start_delim_saved; - end_delim = end_delim_saved; + if (start_delim_saved) + start_delim = start_delim_saved; + if (end_delim_saved) + end_delim = end_delim_saved; } else { start_delim = c; |