diff options
Diffstat (limited to 'formats/format_h263.c')
| -rw-r--r-- | formats/format_h263.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/formats/format_h263.c b/formats/format_h263.c index b00ae0fb3..ec08867d8 100644 --- a/formats/format_h263.c +++ b/formats/format_h263.c @@ -146,10 +146,19 @@ static int h263_seek(struct ast_filestream *fs, off_t sample_offset, int whence) static int h263_trunc(struct ast_filestream *fs) { - /* Truncate file to current length */ - if (ftruncate(fileno(fs->f), ftello(fs->f)) < 0) + int fd; + off_t cur; + + if ((fd = fileno(fs->f)) < 0) { + ast_log(AST_LOG_WARNING, "Unable to determine file descriptor for h263 filestream %p: %s\n", fs, strerror(errno)); return -1; - return 0; + } + if ((cur = ftello(fs->f) < 0)) { + ast_log(AST_LOG_WARNING, "Unable to determine current position in h263 filestream %p: %s\n", fs, strerror(errno)); + return -1; + } + /* Truncate file to current length */ + return ftruncate(fd, cur); } static off_t h263_tell(struct ast_filestream *fs) |