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Fix handling of EOF and error conditions after fread.

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This commit is contained in:
Martin Ling
2022-09-22 10:14:36 +01:00
committed by Michael Ossmann
parent eae7049284
commit c089bb0b88
1 changed files with 9 additions and 2 deletions
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11
host/hackrf-tools/src/hackrf_transfer.c
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@ -513,8 +513,15 @@ int tx_callback(hackrf_transfer* transfer)
/* Read samples from file. */ /* Read samples from file. */
bytes_read = fread(transfer->buffer, 1, bytes_to_read, file); bytes_read = fread(transfer->buffer, 1, bytes_to_read, file);
/* If no more bytes, error or file empty, treat as end. */ /* Terminate immediately on error. */
if (bytes_read == 0) { if (ferror(file)) {
fprintf(stderr, "Could not read input file.\n");
stop_main_loop();
return -1;
}
/* Finish TX if no more data can be read. */
if ((bytes_read == 0) && (ftell(file) < 1)) {
tx_complete = true; tx_complete = true;
return 0; return 0;
} }