diff options
| author | ph10 <ph10@6239d852-aaf2-0410-a92c-79f79f948069> | 2018-10-19 15:31:16 +0000 |
|---|---|---|
| committer | ph10 <ph10@6239d852-aaf2-0410-a92c-79f79f948069> | 2018-10-19 15:31:16 +0000 |
| commit | a5b6bbcc28348f8f66327a4a9f21b2eb8e0feb3d (patch) | |
| tree | dfb14ffbac8b3069eb0fd1006deb8a37c4934933 /doc/html | |
| parent | 02cb71124f638f9079cfbe3c51a68980aec25956 (diff) | |
| download | pcre2-a5b6bbcc28348f8f66327a4a9f21b2eb8e0feb3d.tar.gz | |
Set subject field in match data to NULL after failed match.
git-svn-id: svn://vcs.exim.org/pcre2/code/trunk@1031 6239d852-aaf2-0410-a92c-79f79f948069
Diffstat (limited to 'doc/html')
| -rw-r--r-- | doc/html/pcre2api.html | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/doc/html/pcre2api.html b/doc/html/pcre2api.html index 9ac4098..5faadc4 100644 --- a/doc/html/pcre2api.html +++ b/doc/html/pcre2api.html @@ -1304,9 +1304,9 @@ NULL. <P> NOTE: When one of the matching functions is called, pointers to the compiled pattern and the subject string are set in the match data block so that they can -be referenced by the substring extraction functions. After running a match, you -must not free a compiled pattern or a subject string until after all -operations on the +be referenced by the substring extraction functions after a successful match. +After running a match, you must not free a compiled pattern or a subject string +until after all operations on the <a href="#matchdatablock">match data block</a> have taken place, unless, in the case of the subject string, you have used the PCRE2_COPY_MATCHED_SUBJECT option, which is described in the section entitled @@ -2420,11 +2420,12 @@ on the error, and is detailed below. <P> When one of the matching functions is called, pointers to the compiled pattern and the subject string are set in the match data block so that they can be -referenced by the extraction functions. After running a match, you must not -free a compiled pattern or a subject string until after all operations on the -match data block (for that match) have taken place, unless, in the case of the -subject string, you have used the PCRE2_COPY_MATCHED_SUBJECT option, which is -described in the section entitled "Option bits for <b>pcre2_match()</b>" +referenced by the extraction functions after a successful match. After running +a match, you must not free a compiled pattern or a subject string until after +all operations on the match data block (for that match) have taken place, +unless, in the case of the subject string, you have used the +PCRE2_COPY_MATCHED_SUBJECT option, which is described in the section entitled +"Option bits for <b>pcre2_match()</b>" <a href="#matchoptions>">below.</a> </P> <P> @@ -3756,7 +3757,7 @@ Cambridge, England. </P> <br><a name="SEC42" href="#TOC1">REVISION</a><br> <P> -Last updated: 17 October 2018 +Last updated: 19 October 2018 <br> Copyright © 1997-2018 University of Cambridge. <br> |