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Return early with an error instead of returning an incomplete match table.

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git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1467721 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Guenter Knauf
2013-04-14 02:53:36 +00:00
parent 0e18686c12
commit abc30cfcd9
1 changed files with 11 additions and 1 deletions
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12
modules/lua/lua_request.c
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@@ -921,6 +921,16 @@ static int lua_ap_regex(lua_State *L)
return 2;
}
if (regex.re_nsub > MODLUA_MAX_REG_MATCH) {
lua_pushboolean(L, 0);
err = apr_palloc(r->pool, 64);
apr_snprintf(err, 64,
"regcomp found %d matches; only %d allowed.",
regex.re_nsub, MODLUA_MAX_REG_MATCH);
lua_pushstring(L, err);
return 2;
}
rv = ap_regexec(&regex, source, MODLUA_MAX_REG_MATCH, matches, 0);
if (rv == AP_REG_NOMATCH) {
lua_pushboolean(L, 0);
@@ -928,7 +938,7 @@ static int lua_ap_regex(lua_State *L)
}
lua_newtable(L);
for (i = 0; i <= regex.re_nsub && i <= MODLUA_MAX_REG_MATCH; i++) {
for (i = 0; i <= regex.re_nsub; i++) {
lua_pushinteger(L, i);
if (matches[i].rm_so >= 0 && matches[i].rm_eo >= 0)
lua_pushstring(L,