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Oops! First check if the short name in the "dump_open_table[]" entry is

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NULL before checking if it matches the name you were handed....

svn path=/trunk/; revision=1208
This commit is contained in:
Guy Harris 1999-12-04 21:32:58 +00:00
parent ed78c10649
commit 2abff4ef8b
1 changed files with 3 additions and 2 deletions
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5
wiretap/file.c
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@ -1,6 +1,6 @@
/* file.c /* file.c
* *
* $Id: file.c,v 1.36 1999/12/04 21:20:09 guy Exp $ * $Id: file.c,v 1.37 1999/12/04 21:32:58 guy Exp $
* *
* Wiretap Library * Wiretap Library
* Copyright (c) 1998 by Gilbert Ramirez <gram@verdict.uthscsa.edu> * Copyright (c) 1998 by Gilbert Ramirez <gram@verdict.uthscsa.edu>
@ -276,7 +276,8 @@ int wtap_short_string_to_file_type(const char *short_name)
int filetype; int filetype;
for (filetype = 0; filetype < WTAP_NUM_FILE_TYPES; filetype++) { for (filetype = 0; filetype < WTAP_NUM_FILE_TYPES; filetype++) {
if (strcmp(short_name, dump_open_table[filetype].short_name) == 0) if (dump_open_table[filetype].short_name != NULL &&
strcmp(short_name, dump_open_table[filetype].short_name) == 0)
return filetype; return filetype;
} }
return -1; /* no such file type, or we can't write it */ return -1; /* no such file type, or we can't write it */