Mercurial > vim
annotate src/if_perlsfio.c @ 11525:14b6b79d685b v8.0.0645
patch 8.0.0645: no error for illegal back reference in NFA engine
commit https://github.com/vim/vim/commit/1ef9bbe215e13a273e74fccaddd8fc5a42c76b6e
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Jun 17 20:08:20 2017 +0200
patch 8.0.0645: no error for illegal back reference in NFA engine
Problem: The new regexp engine does not give an error for using a back
reference where it is not allowed. (Dominique Pelle)
Solution: Check the back reference like the old engine. (closes #1774)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sat, 17 Jun 2017 20:15:03 +0200 |
| parents | 4aead6a9b7a9 |
| children | ef00b6bc186b |
| rev | line source |
|---|---|
|
10042
4aead6a9b7a9
commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
Christian Brabandt <cb@256bit.org>
parents:
7823
diff
changeset
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
| 7 | 2 * |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 /* | |
| 10 * if_perlsfio.c: Special I/O functions for Perl interface. | |
| 11 */ | |
| 12 | |
| 13 #define _memory_h /* avoid memset redeclaration */ | |
| 14 #define IN_PERL_FILE /* don't include if_perl.pro from prot.h */ | |
| 15 | |
| 16 #include "vim.h" | |
| 17 | |
| 18 #if defined(USE_SFIO) || defined(PROTO) | |
| 19 | |
| 20 #ifndef USE_SFIO /* just generating prototypes */ | |
| 21 # define Sfio_t int | |
| 22 # define Sfdisc_t int | |
| 23 #endif | |
| 24 | |
| 25 #define NIL(type) ((type)0) | |
| 26 | |
| 27 static int | |
|
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7
diff
changeset
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28 sfvimwrite( |
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bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7
diff
changeset
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29 Sfio_t *f, /* stream involved */ |
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bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7
diff
changeset
|
30 char *buf, /* buffer to read from */ |
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bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7
diff
changeset
|
31 int n, /* number of bytes to write */ |
|
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7
diff
changeset
|
32 Sfdisc_t *disc) /* discipline */ |
| 7 | 33 { |
| 34 char_u *str; | |
| 35 | |
| 36 str = vim_strnsave((char_u *)buf, n); | |
| 37 if (str == NULL) | |
| 38 return 0; | |
| 39 msg_split((char *)str); | |
| 40 vim_free(str); | |
| 41 | |
| 42 return n; | |
| 43 } | |
| 44 | |
| 45 /* | |
| 46 * sfdcnewnvi -- | |
| 47 * Create Vim discipline | |
| 48 */ | |
| 49 Sfdisc_t * | |
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7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7
diff
changeset
|
50 sfdcnewvim(void) |
| 7 | 51 { |
| 52 Sfdisc_t *disc; | |
| 53 | |
| 54 disc = (Sfdisc_t *)alloc((unsigned)sizeof(Sfdisc_t)); | |
| 55 if (disc == NULL) | |
| 56 return NULL; | |
| 57 | |
| 58 disc->readf = (Sfread_f)NULL; | |
| 59 disc->writef = sfvimwrite; | |
| 60 disc->seekf = (Sfseek_f)NULL; | |
| 61 disc->exceptf = (Sfexcept_f)NULL; | |
| 62 | |
| 63 return disc; | |
| 64 } | |
| 65 | |
| 66 #endif /* USE_SFIO */ |