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netrc: avoid NULL deref on weird input

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A dynbuf that never gets populated might return a NULL, and Coverity
could find a way through like that.

Closes #17275
This commit is contained in:
Daniel Stenberg 2025-05-07 16:36:08 +02:00
parent 412d3c3dc9
commit 613436dbbb
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GPG Key ID: 5CC908FDB71E12C2
1 changed files with 1 additions and 1 deletions
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lib/netrc.c
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@ -247,7 +247,7 @@ static NETRCcode parsenetrc(struct store_netrc *store,
}
break;
case MACDEF:
if(!*tok)
if(!tok || !*tok)
state = NOTHING;
break;
case HOSTFOUND: