diff options
| author | Martin Braun <martin.braun@kit.edu> | 2013-10-06 17:06:49 -0400 |
|---|---|---|
| committer | Johnathan Corgan <johnathan@corganlabs.com> | 2013-10-09 14:46:03 -0700 |
| commit | ca32bc0c5ffe1c7a2f8b0896e3f72249ebebcb2f (patch) | |
| tree | be22635118d978e858200a9ed29854bae4342733 /gr-blocks/lib/wavfile.cc | |
| parent | 62c363f5b6aec82c1dda132d12e91c53a64151d2 (diff) | |
blocks: Fix CID 1088839, 1046407 and 1046395
Diffstat (limited to 'gr-blocks/lib/wavfile.cc')
| -rw-r--r-- | gr-blocks/lib/wavfile.cc | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/gr-blocks/lib/wavfile.cc b/gr-blocks/lib/wavfile.cc index 1a5b3ff35f..0a4336f443 100644 --- a/gr-blocks/lib/wavfile.cc +++ b/gr-blocks/lib/wavfile.cc @@ -133,7 +133,9 @@ namespace gr { fmt_hdr_skip -= 16; if(fmt_hdr_skip) { - fseek(fp, fmt_hdr_skip, SEEK_CUR); + if (fseek(fp, fmt_hdr_skip, SEEK_CUR) != 0) { + return false; + } } // data chunk @@ -165,7 +167,7 @@ namespace gr { { int16_t buf_16bit; - if(!fread(&buf_16bit, bytes_per_sample, 1, fp)) { + if(fread(&buf_16bit, bytes_per_sample, 1, fp) != 1) { return 0; } if(bytes_per_sample == 1) { @@ -238,12 +240,16 @@ namespace gr { uint32_t chunk_size = (uint32_t)byte_count; chunk_size = host_to_wav(chunk_size); - fseek(fp, 40, SEEK_SET); + if (fseek(fp, 40, SEEK_SET) != 0) { + return false; + } fwrite(&chunk_size, 1, 4, fp); chunk_size = (uint32_t)byte_count + 36; // fmt chunk and data header chunk_size = host_to_wav(chunk_size); - fseek(fp, 4, SEEK_SET); + if (fseek(fp, 4, SEEK_SET) != 0) { + return false; + } fwrite(&chunk_size, 1, 4, fp); |