wirtz
/
esp-link
mirror of https://github.com/jeelabs/esp-link.git
1
0
Fork 0
Code Issues Releases Wiki Activity

fix crash with empty flash upload request

Browse Source
pull/73/head
Thorsten von Eicken 9 years ago
parent 4463ed6ddd
commit 4393037c23
1 changed files with 2 additions and 0 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 2
      user/cgiflash.c

2
user/cgiflash.c
Unescape View File

@ -88,6 +88,8 @@ int ICACHE_FLASH_ATTR cgiUploadFirmware(HttpdConnData *connData) {
// check overall size // check overall size
//os_printf("FW: %d (max %d)\n", connData->post->len, FIRMWARE_SIZE); //os_printf("FW: %d (max %d)\n", connData->post->len, FIRMWARE_SIZE);
if (connData->post->len > FIRMWARE_SIZE) err = "Firmware image too large"; if (connData->post->len > FIRMWARE_SIZE) err = "Firmware image too large";
if (connData->post->buff == NULL || connData->requestType != HTTPD_METHOD_POST ||
connData->post->len < 1024) err = "Invalid request";
// check that data starts with an appropriate header // check that data starts with an appropriate header
if (err == NULL && offset == 0) err = check_header(connData->post->buff); if (err == NULL && offset == 0) err = check_header(connData->post->buff);

Write Preview
Loading…
Cancel
Save