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Handle empty image proxy responses

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Else
2026-04-10 13:27:27 +02:00
committed by frosty
parent 896b6cd266
commit 3570cb5fb5
1 changed files with 14 additions and 0 deletions
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14
src/Routes/ImageProxy.c
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@@ -301,6 +301,13 @@ int image_proxy_handler(UrlParams *params) {
int cache_ttl = get_cache_ttl_image(); int cache_ttl = get_cache_ttl_image();
if (cache_get(cache_key, cache_ttl, &cached_data, &cached_size) == 0) { if (cache_get(cache_key, cache_ttl, &cached_data, &cached_size) == 0) {
if (!cached_data || cached_size == 0) {
free(cached_data);
free(cache_key);
send_response("Empty cached image response");
return 0;
}
char content_type[64] = {0}; char content_type[64] = {0};
const char *ext = strrchr(url, '.'); const char *ext = strrchr(url, '.');
@@ -406,6 +413,13 @@ int image_proxy_handler(UrlParams *params) {
return 0; return 0;
} }
if (buf.size == 0) {
free(buf.data);
free(cache_key);
send_response("Empty image response");
return 0;
}
if (strlen(content_type) == 0 || if (strlen(content_type) == 0 ||
strncmp(content_type, "image/", 6) != 0) { strncmp(content_type, "image/", 6) != 0) {
free(buf.data); free(buf.data);