diff options
Diffstat (limited to 'cups/http.c')
| -rw-r--r-- | cups/http.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/cups/http.c b/cups/http.c index 266a15791..fbb1bf13c 100644 --- a/cups/http.c +++ b/cups/http.c @@ -1860,7 +1860,7 @@ httpPrintf(http_t *http, /* I - HTTP connection */ ...) /* I - Additional args as needed */ { ssize_t bytes; /* Number of bytes to write */ - char buf[16384]; /* Buffer for formatted string */ + char buf[65536]; /* Buffer for formatted string */ va_list ap; /* Variable argument pointer */ @@ -1872,7 +1872,12 @@ httpPrintf(http_t *http, /* I - HTTP connection */ DEBUG_printf(("3httpPrintf: (" CUPS_LLFMT " bytes) %s", CUPS_LLCAST bytes, buf)); - if (http->data_encoding == HTTP_ENCODING_FIELDS) + if (bytes > (ssize_t)(sizeof(buf) - 1)) + { + http->error = ENOMEM; + return (-1); + } + else if (http->data_encoding == HTTP_ENCODING_FIELDS) return ((int)httpWrite2(http, buf, (size_t)bytes)); else { |