diff options
Diffstat (limited to 'formats/format_g719.c')
-rw-r--r-- | formats/format_g719.c | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/formats/format_g719.c b/formats/format_g719.c index aace0edc7..903fbcde9 100644 --- a/formats/format_g719.c +++ b/formats/format_g719.c @@ -82,11 +82,20 @@ static int g719seek(struct ast_filestream *fs, off_t sample_offset, int whence) sample_offset = SAMPLES_TO_BYTES(sample_offset); - cur = ftello(fs->f); + if ((cur = ftello(fs->f)) < 0) { + ast_log(AST_LOG_WARNING, "Unable to determine current position in g719 filestream %p: %s\n", fs, strerror(errno)); + return -1; + } - fseeko(fs->f, 0, SEEK_END); + if (fseeko(fs->f, 0, SEEK_END) < 0) { + ast_log(AST_LOG_WARNING, "Unable to seek to end of g719 filestream %p: %s\n", fs, strerror(errno)); + return -1; + } - max = ftello(fs->f); + if ((max = ftello(fs->f) < 0)) { + ast_log(AST_LOG_WARNING, "Unable to determine max position in g719 filestream %p: %s\n", fs, strerror(errno)); + return -1; + } if (whence == SEEK_SET) offset = sample_offset; @@ -106,7 +115,18 @@ static int g719seek(struct ast_filestream *fs, off_t sample_offset, int whence) static int g719trunc(struct ast_filestream *fs) { - return ftruncate(fileno(fs->f), ftello(fs->f)); + int fd; + off_t cur; + + if ((fd = fileno(fs->f)) < 0) { + ast_log(AST_LOG_WARNING, "Unable to determine file descriptor for g719 filestream %p: %s\n", fs, strerror(errno)); + return -1; + } + if ((cur = ftello(fs->f) < 0)) { + ast_log(AST_LOG_WARNING, "Unable to determine current position in g719 filestream %p: %s\n", fs, strerror(errno)); + return -1; + } + return ftruncate(fd, cur); } static off_t g719tell(struct ast_filestream *fs) |