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Fix a possible NULL dereference (Coverity CID 33). 

svn path=/trunk/; revision=17556
This commit is contained in:
Gerald Combs 2006-03-09 20:48:17 +00:00
parent 4535b93147
commit d910d8491b
1 changed files with 2 additions and 2 deletions
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4
wiretap/ngsniffer.c
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@ -2591,7 +2591,7 @@ ng_file_seek_rand(wtap *wth, long offset, int whence, int *err)
the uncompressed byte stream, starting with the blob
following the current blob. */
new = g_list_next(ngsniffer->current_blob);
for (;;) {
while (new) {
next = g_list_next(new);
if (next == NULL) {
/* No more blobs; the current one is it. */
@ -2615,7 +2615,7 @@ ng_file_seek_rand(wtap *wth, long offset, int whence, int *err)
the uncompressed byte stream, starting with the blob
preceding the current blob. */
new = g_list_previous(ngsniffer->current_blob);
for (;;) {
while (new) {
/* Does this blob start at or before the target offset?
If so, the current blob is the one we want. */
new_blob = new->data;