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Follow up to r1609680: simpler/faster ap_proxy_strcmp_ematch().

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No functional change.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1826289 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Yann Ylavic
2018-03-08 23:23:30 +00:00
parent 2bd898bcbe
commit 17e80c8f32
1 changed files with 5 additions and 3 deletions
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8
modules/proxy/proxy_util.c
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@@ -1502,11 +1502,13 @@ static int ap_proxy_strcmp_ematch(const char *str, const char *expected)
apr_size_t x, y;
for (x = 0, y = 0; expected[y]; ++y, ++x) {
if ((!str[x]) && (expected[y] != '$' || !apr_isdigit(expected[y + 1])))
int backref = (expected[y] == '$' && apr_isdigit(expected[y + 1]));
if (!str[x] && !backref)
return -1;
if (expected[y] == '$' && apr_isdigit(expected[y + 1])) {
while (expected[y] == '$' && apr_isdigit(expected[y + 1]))
if (backref) {
do {
y += 2;
} while (expected[y] == '$' && apr_isdigit(expected[y + 1]));
if (!expected[y])
return 0;
while (str[x]) {