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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-12-16 01:12:09 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-12-16 01:12:09 +0000 |
commit | 75755ef159caafd4d2623b81928b4f7c0791f209 (patch) | |
tree | 6774e5a99e7a96436f5e1025a28392f22d829ab8 /string.c | |
parent | 17c2828581a4dcd9babb5c754f240aa86523c673 (diff) |
fix chomping newline only line
* string.c (chomp_newline): fix chomping newline only line.
rb_enc_prev_char return NULL if no previous character and must
not call rb_enc_ascget on it. a patch by Ary Borenszweig
<asterite AT gmail.com> at [ruby-core:78666]. [Bug #13037]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57088 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -7409,7 +7409,7 @@ chomp_newline(const char *p, const char *e, rb_encoding *enc) if (rb_enc_is_newline(prev, e, enc)) { e = prev; prev = rb_enc_prev_char(p, e, e, enc); - if (rb_enc_ascget(prev, e, NULL, enc) == '\r') + if (prev && rb_enc_ascget(prev, e, NULL, enc) == '\r') e = prev; } return e; |