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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/i4btrace.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/i4btrace.c')
-rw-r--r--wiretap/i4btrace.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/wiretap/i4btrace.c b/wiretap/i4btrace.c
index 6e9ef001dc..8920f10c29 100644
--- a/wiretap/i4btrace.c
+++ b/wiretap/i4btrace.c
@@ -48,7 +48,7 @@ static int i4b_read_rec(wtap *wth, FILE_T fh, struct wtap_pkthdr *phdr,
(unsigned int)hdr.unit > 4 || (unsigned int)hdr.type > 4 || \
(unsigned int)hdr.dir > 2 || (unsigned int)hdr.trunc > 2048))
-int i4btrace_open(wtap *wth, int *err, gchar **err_info)
+wtap_open_return_val i4btrace_open(wtap *wth, int *err, gchar **err_info)
{
i4b_trace_hdr_t hdr;
gboolean byte_swapped = FALSE;
@@ -57,8 +57,8 @@ int i4btrace_open(wtap *wth, int *err, gchar **err_info)
/* I4B trace files have no magic in the header... Sigh */
if (!wtap_read_bytes(wth->fh, &hdr, sizeof(hdr), err, err_info)) {
if (*err != WTAP_ERR_SHORT_READ)
- return -1;
- return 0;
+ return WTAP_OPEN_ERROR;
+ return WTAP_OPEN_NOT_MINE;
}
/* Silly heuristic... */
@@ -75,7 +75,7 @@ int i4btrace_open(wtap *wth, int *err, gchar **err_info)
/*
* It doesn't look valid in either byte order.
*/
- return 0;
+ return WTAP_OPEN_NOT_MINE;
}
/*
@@ -86,7 +86,7 @@ int i4btrace_open(wtap *wth, int *err, gchar **err_info)
}
if (file_seek(wth->fh, 0, SEEK_SET, err) == -1)
- return -1;
+ return WTAP_OPEN_ERROR;
/* Get capture start time */
@@ -102,7 +102,7 @@ int i4btrace_open(wtap *wth, int *err, gchar **err_info)
wth->file_encap = WTAP_ENCAP_ISDN;
wth->file_tsprec = WTAP_TSPREC_USEC;
- return 1;
+ return WTAP_OPEN_MINE;
}
/* Read the next packet */