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FS-10240: [freeswitch-core] Use the "Negative Lookahead" in xml dialplan cause memory leak #resolve

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Anthony Minessale committed 2017-06-05 18:15:18 -05:00
1 parent 975966bca9
commit a59056a69d
2 files changed
+24 -17
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src/switch_regex.c
+13 -8
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@@ -174,12 +174,15 @@ SWITCH_DECLARE(void) switch_perform_substitution(switch_regex_t *re, int match_c
num = -1;
}
if (pcre_get_substring(field_data, ovector, match_count, num, &replace) > 0) {
switch_size_t r;
for (r = 0; r < strlen(replace) && y < (len - 1); r++) {
substituted[y++] = replace[r];
if (pcre_get_substring(field_data, ovector, match_count, num, &replace) >= 0) {
if (replace) {
switch_size_t r;
for (r = 0; r < strlen(replace) && y < (len - 1); r++) {
substituted[y++] = replace[r];
}
pcre_free_substring(replace);
}
pcre_free_substring(replace);
}
} else {
substituted[y++] = data[x];
@@ -200,9 +203,11 @@ SWITCH_DECLARE(void) switch_capture_regex(switch_regex_t *re, int match_count, c
int i;
for (i = 0; i < match_count; i++) {
if (pcre_get_substring(field_data, ovector, match_count, i, &replace) > 0) {
callback(var, replace, user_data);
pcre_free_substring(replace);
if (pcre_get_substring(field_data, ovector, match_count, i, &replace) >= 0) {
if (replace) {
callback(var, replace, user_data);
pcre_free_substring(replace);
}
}
}
}