diff options
Diffstat (limited to 'main/main.c')
| -rw-r--r-- | main/main.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/main/main.c b/main/main.c index dfba949351..77a2f64b40 100644 --- a/main/main.c +++ b/main/main.c @@ -723,9 +723,20 @@ PHPAPI ZEND_COLD void php_verror(const char *docref, const char *params, int typ if (PG(html_errors)) { replace_buffer = php_escape_html_entities((unsigned char*)buffer, buffer_len, 0, ENT_COMPAT, NULL); + /* Retry with substituting invalid chars on fail. */ + if (!replace_buffer || ZSTR_LEN(replace_buffer) < 1) { + replace_buffer = php_escape_html_entities((unsigned char*)buffer, buffer_len, 0, ENT_COMPAT | ENT_HTML_SUBSTITUTE_ERRORS, NULL); + } + efree(buffer); - buffer = ZSTR_VAL(replace_buffer); - buffer_len = (int)ZSTR_LEN(replace_buffer); + + if (replace_buffer) { + buffer = ZSTR_VAL(replace_buffer); + buffer_len = (int)ZSTR_LEN(replace_buffer); + } else { + buffer = ""; + buffer_len = 0; + } } /* which function caused the problem if any at all */ @@ -878,7 +889,9 @@ PHPAPI ZEND_COLD void php_verror(const char *docref, const char *params, int typ if (replace_buffer) { zend_string_free(replace_buffer); } else { - efree(buffer); + if (buffer_len > 0) { + efree(buffer); + } } php_error(type, "%s", message); |