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Fix memory leak on location rewrite in rev_proxy

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Lorenz Stechauner
2022-08-16 21:03:50 +02:00
parent abe0e326cb
commit b6ba58d406
4 changed files with 31 additions and 33 deletions
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32
src/lib/http.c
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@ -48,22 +48,25 @@ const char *http_field_get_value(const http_field *field) {
return NULL;
}
void http_free_field(http_field *f) {
if (f->type == HTTP_FIELD_NORMAL) {
f->normal.name[0] = 0;
f->normal.value[0] = 0;
} else if (f->type == HTTP_FIELD_EX_VALUE) {
f->ex_value.name[0] = 0;
free(f->ex_value.value);
f->ex_value.value = NULL;
} else if (f->type == HTTP_FIELD_EX_NAME) {
free(f->ex_name.name);
free(f->ex_name.value);
f->ex_name.name = NULL;
f->ex_name.value = NULL;
}
}
void http_free_hdr(http_hdr *hdr) {
for (int i = 0; i < hdr->field_num; i++) {
http_field *f = &hdr->fields[i];
if (f->type == HTTP_FIELD_NORMAL) {
f->normal.name[0] = 0;
f->normal.value[0] = 0;
} else if (f->type == HTTP_FIELD_EX_VALUE) {
f->ex_value.name[0] = 0;
free(f->ex_value.value);
f->ex_value.value = NULL;
} else if (f->type == HTTP_FIELD_EX_NAME) {
free(f->ex_name.name);
free(f->ex_name.value);
f->ex_name.name = NULL;
f->ex_name.value = NULL;
}
http_free_field(&hdr->fields[i]);
}
hdr->field_num = 0;
hdr->last_field_num = -1;
@ -326,6 +329,7 @@ void http_remove_header_field(http_hdr *hdr, const char *field_name, int mode) {
strcpy(field_name_2, http_field_get_name(&hdr->fields[i]));
http_to_camel_case(field_name_2, HTTP_LOWER);
if (strcmp(field_name_1, field_name_2) == 0) {
http_free_field(&hdr->fields[i]);
memmove(&hdr->fields[i], &hdr->fields[i + 1], sizeof(hdr->fields[0]) * (hdr->field_num - i));
hdr->field_num--;
if (mode == HTTP_REMOVE_ALL) {