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| author | in2 <in2@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2004-11-15 19:19:47 +0800 |
|---|---|---|
| committer | in2 <in2@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2004-11-15 19:19:47 +0800 |
| commit | 7bd78c72ef419e02b455494d7f6fcc5c1dac78a7 (patch) | |
| tree | 47ca6fd28459084c6bf72a2bf31dcbbe15eb0247 | |
| parent | 7e1e5089ec50a0dca311d608939e97fc5fcbdd84 (diff) | |
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fix a null pointer handling bug
git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@2324 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
| -rw-r--r-- | innbbsd/bbslink.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/innbbsd/bbslink.c b/innbbsd/bbslink.c index e9ebf143..4fb1931f 100644 --- a/innbbsd/bbslink.c +++ b/innbbsd/bbslink.c @@ -1529,8 +1529,8 @@ bntplink(argc, argv) printf("MYADDR: %s\n", MYADDR); printf("MYSITE: %s\n", MYSITE); } - left = strchr(nl->protocol, '('); - right = strrchr(nl->protocol, ')'); + left = nl ? strchr(nl->protocol, '(') : NULL; + right = nl ? strrchr(nl->protocol, ')') : NULL; if (left && right) { *right = '\0'; strncpy(LINKPROTOCOL, nl->protocol, sizeof LINKPROTOCOL); |