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authorGuy Harris <guy@alum.mit.edu>2014-10-09 16:44:15 -0700
committerGuy Harris <guy@alum.mit.edu>2014-10-09 23:45:30 +0000
commit45e462985db891248ffcb9db21e6b66733de0b84 (patch)
tree90d031f9769c07abaea83330a58dd9d3933eb7b1 /wiretap/mpeg.c
parent112c90a04b778958985b02b9663743cea1039f47 (diff)
downloadwireshark-45e462985db891248ffcb9db21e6b66733de0b84.tar.gz
Use an enum for the open-routine return value, as per Evan Huus's suggestion.
Clean up some things we ran across while making those changes. Change-Id: Ic0d8943d36e6e120d7af0a6148fad98015d1e83e Reviewed-on: https://code.wireshark.org/review/4581 Reviewed-by: Guy Harris <guy@alum.mit.edu>
Diffstat (limited to 'wiretap/mpeg.c')
-rw-r--r--wiretap/mpeg.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/wiretap/mpeg.c b/wiretap/mpeg.c
index 00ff23e9bb..304d1d73cc 100644
--- a/wiretap/mpeg.c
+++ b/wiretap/mpeg.c
@@ -231,7 +231,7 @@ struct _mpeg_magic {
{ 0, NULL }
};
-int
+wtap_open_return_val
mpeg_open(wtap *wth, int *err, gchar **err_info)
{
char magic_buf[16];
@@ -241,8 +241,8 @@ mpeg_open(wtap *wth, int *err, gchar **err_info)
if (!wtap_read_bytes(wth->fh, magic_buf, sizeof magic_buf,
err, err_info)) {
if (*err != WTAP_ERR_SHORT_READ)
- return -1;
- return 0;
+ return WTAP_OPEN_ERROR;
+ return WTAP_OPEN_NOT_MINE;
}
for (m=magic; m->match; m++) {
@@ -250,12 +250,12 @@ mpeg_open(wtap *wth, int *err, gchar **err_info)
goto good_magic;
}
- return 0;
+ return WTAP_OPEN_NOT_MINE;
good_magic:
/* This appears to be a file with MPEG data. */
if (file_seek(wth->fh, 0, SEEK_SET, err) == -1)
- return -1;
+ return WTAP_OPEN_ERROR;
wth->file_type_subtype = WTAP_FILE_TYPE_SUBTYPE_MPEG;
wth->file_encap = WTAP_ENCAP_MPEG;
@@ -270,5 +270,5 @@ good_magic:
mpeg->now.nsecs = 0;
mpeg->t0 = mpeg->now.secs;
- return 1;
+ return WTAP_OPEN_MINE;
}