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| author | victor <victor@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2003-12-16 01:07:22 +0800 |
|---|---|---|
| committer | victor <victor@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2003-12-16 01:07:22 +0800 |
| commit | 39e89de3c447236d6ea5df7295816947ab7b457f (patch) | |
| tree | cc49dacafaa5436d52e37e7cf97b876bb372d3e2 /mbbsd/read.c | |
| parent | e72e1b5e84b76761878f3099f772597b6a23f558 (diff) | |
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fix wrong range of key, check whether the func is null first
git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@1411 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
Diffstat (limited to 'mbbsd/read.c')
| -rw-r--r-- | mbbsd/read.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/mbbsd/read.c b/mbbsd/read.c index fd28bcea..254678a8 100644 --- a/mbbsd/read.c +++ b/mbbsd/read.c @@ -783,8 +783,10 @@ i_read_key(onekey_t * rcmdlist, keeploc_t * locmem, int ch, int bid) default: if( ch == 'h' && currmode & (MODE_ETC | MODE_DIGEST) ) return DONOTHING; - if (ch > 0 && ch < onekey_size) { - mode = (*(rcmdlist[ch - 1]))(locmem->crs_ln, &headers[locmem->crs_ln - locmem->top_ln], currdirect); + if (ch > 0 && ch <= onekey_size) { + int (*func)() = rcmdlist[ch - 1]; + if (func != NULL) + mode = (*func)(locmem->crs_ln, &headers[locmem->crs_ln - locmem->top_ln], currdirect); break; } } |