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Fixing gz snprintf not matching sizes

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Patedam
2026-03-03 13:18:29 -05:00
parent 8b24d9ed83
commit cdbabe0e58
1 changed files with 3 additions and 1 deletions
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4
Provider/main/http_server.cpp
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@@ -14,6 +14,8 @@
internal const char *TAG = "HTTP_SERVER"; internal const char *TAG = "HTTP_SERVER";
constexpr uint8 kGZ_Extension_Length = sizeof(".gz") - 1;
#define FILE_PATH_MAX (ESP_VFS_PATH_MAX + 128) #define FILE_PATH_MAX (ESP_VFS_PATH_MAX + 128)
#define SCRATCH_BUFSIZE 4096 #define SCRATCH_BUFSIZE 4096
@@ -58,7 +60,7 @@ internal esp_err_t static_file_handler(httpd_req_t *req) {
struct stat file_stat; struct stat file_stat;
if (stat(filepath, &file_stat) == -1) { if (stat(filepath, &file_stat) == -1) {
// Try gzipped first, then fallback to index.html // Try gzipped first, then fallback to index.html
char filepath_gz[FILE_PATH_MAX + 16]; char filepath_gz[FILE_PATH_MAX + kGZ_Extension_Length];
snprintf(filepath_gz, sizeof(filepath_gz), "%s.gz", filepath); snprintf(filepath_gz, sizeof(filepath_gz), "%s.gz", filepath);
if (stat(filepath_gz, &file_stat) == 0) { if (stat(filepath_gz, &file_stat) == 0) {
strlcpy(filepath, filepath_gz, sizeof(filepath)); strlcpy(filepath, filepath_gz, sizeof(filepath));