summaryrefslogtreecommitdiff
path: root/wiretap/5views.c
diff options
context:
space:
mode:
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/5views.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/5views.c')
-rw-r--r--wiretap/5views.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/wiretap/5views.c b/wiretap/5views.c
index 6e128d4f0e..114e1562fc 100644
--- a/wiretap/5views.c
+++ b/wiretap/5views.c
@@ -110,7 +110,8 @@ static gboolean _5views_dump(wtap_dumper *wdh, const struct wtap_pkthdr *phdr, c
static gboolean _5views_dump_close(wtap_dumper *wdh, int *err);
-int _5views_open(wtap *wth, int *err, gchar **err_info)
+wtap_open_return_val
+_5views_open(wtap *wth, int *err, gchar **err_info)
{
t_5VW_Capture_Header Capture_Header;
int encap = WTAP_ENCAP_UNKNOWN;
@@ -118,14 +119,14 @@ int _5views_open(wtap *wth, int *err, gchar **err_info)
if (!wtap_read_bytes(wth->fh, &Capture_Header.Info_Header,
sizeof(t_5VW_Info_Header), err, err_info)) {
if (*err != WTAP_ERR_SHORT_READ)
- return -1;
- return 0;
+ return WTAP_OPEN_ERROR;
+ return WTAP_OPEN_NOT_MINE;
}
/* Check whether that's 5Views format or not */
if(Capture_Header.Info_Header.Signature != CST_5VW_INFO_HEADER_KEY)
{
- return 0;
+ return WTAP_OPEN_NOT_MINE;
}
/* Check Version */
@@ -139,7 +140,7 @@ int _5views_open(wtap *wth, int *err, gchar **err_info)
default:
*err = WTAP_ERR_UNSUPPORTED;
*err_info = g_strdup_printf("5views: header version %u unsupported", Capture_Header.Info_Header.Version);
- return -1;
+ return WTAP_OPEN_ERROR;
}
/* Check File Type */
@@ -149,7 +150,7 @@ int _5views_open(wtap *wth, int *err, gchar **err_info)
{
*err = WTAP_ERR_UNSUPPORTED;
*err_info = g_strdup_printf("5views: file is not a capture file (filetype is %u)", Capture_Header.Info_Header.Version);
- return -1;
+ return WTAP_OPEN_ERROR;
}
/* Check possible Encap */
@@ -164,13 +165,13 @@ int _5views_open(wtap *wth, int *err, gchar **err_info)
*err = WTAP_ERR_UNSUPPORTED_ENCAP;
*err_info = g_strdup_printf("5views: network type %u unknown or unsupported",
Capture_Header.Info_Header.FileType);
- return -1;
+ return WTAP_OPEN_ERROR;
}
/* read the remaining header information */
if (!wtap_read_bytes(wth->fh, &Capture_Header.HeaderDateCreation,
sizeof (t_5VW_Capture_Header) - sizeof(t_5VW_Info_Header), err, err_info))
- return -1;
+ return WTAP_OPEN_ERROR;
/* This is a 5views capture file */
wth->file_type_subtype = WTAP_FILE_TYPE_SUBTYPE_5VIEWS;
@@ -180,7 +181,7 @@ int _5views_open(wtap *wth, int *err, gchar **err_info)
wth->snapshot_length = 0; /* not available in header */
wth->file_tsprec = WTAP_TSPREC_NSEC;
- return 1;
+ return WTAP_OPEN_MINE;
}
/* Read the next packet */