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Invalid message: Improved debug info

This commit is contained in:
Shahram Najm 2020-06-22 15:20:02 +01:00
parent 93911a8830
commit e78d510b2a
1 changed files with 12 additions and 3 deletions
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15
src/grib_io.c
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@ -90,6 +90,7 @@ static int read_the_rest(reader* r, size_t message_length, unsigned char* tmp, i
size_t buffer_size;
size_t rest;
unsigned char* buffer;
grib_context* c = grib_context_get_default();
if (message_length == 0)
return GRIB_BUFFER_TOO_SMALL;
@ -109,12 +110,20 @@ static int read_the_rest(reader* r, size_t message_length, unsigned char* tmp, i
if ((r->read(r->read_data, buffer + already_read, rest, &err) != rest) || err) {
/*fprintf(stderr, "read_the_rest: r->read failed: %s\n", grib_get_error_message(err));*/
if (c->debug)
fprintf(stderr, "ECCODES DEBUG: read_the_rest: Read failed (Coded length=%lu, Already read=%d)\n",
message_length, already_read);
return err;
}
if (check7777 && !r->headers_only && (buffer[message_length - 4] != '7' || buffer[message_length - 3] != '7' || buffer[message_length - 2] != '7' || buffer[message_length - 1] != '7')) {
grib_context* c = grib_context_get_default();
grib_context_log(c, GRIB_LOG_DEBUG, "read_the_rest: No final 7777 at expected location (Coded length=%lu)", message_length);
if (check7777 && !r->headers_only &&
(buffer[message_length - 4] != '7' ||
buffer[message_length - 3] != '7' ||
buffer[message_length - 2] != '7' ||
buffer[message_length - 1] != '7'))
{
if (c->debug)
fprintf(stderr, "ECCODES DEBUG: read_the_rest: No final 7777 at expected location (Coded length=%lu)\n", message_length);
return GRIB_WRONG_LENGTH;
}