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| author | Ilia Alshanetsky <iliaa@php.net> | 2003-01-02 19:49:30 +0000 |
|---|---|---|
| committer | Ilia Alshanetsky <iliaa@php.net> | 2003-01-02 19:49:30 +0000 |
| commit | 0ff59a1353fcf232a73c8946746fa7d93e5e1096 (patch) | |
| tree | 9b3b7d34f162fb86ca1889c1e4cc0a3a847a0729 /ext/standard/html.c | |
| parent | b46352043c69880e97d3487458a63467e355cc3a (diff) | |
| download | php-git-0ff59a1353fcf232a73c8946746fa7d93e5e1096.tar.gz | |
Fixed bug #21338 (crash inside html_entity_decode() when "" is passed).
Added test case for the bug.
Diffstat (limited to 'ext/standard/html.c')
| -rw-r--r-- | ext/standard/html.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/ext/standard/html.c b/ext/standard/html.c index 5385d5609c..4e7d51be59 100644 --- a/ext/standard/html.c +++ b/ext/standard/html.c @@ -674,6 +674,9 @@ PHPAPI char *php_unescape_html_entities(unsigned char *old, int oldlen, int *new ret = estrdup(old); retlen = oldlen; + if (!retlen) { + goto empty_source; + } if (all) { /* look for a match in the maps for this charset */ @@ -722,7 +725,7 @@ PHPAPI char *php_unescape_html_entities(unsigned char *old, int oldlen, int *new efree(ret); ret = replaced; } - +empty_source: *newlen = retlen; return ret; } |