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Prevent ares_strerror() from segfaulting if an invalid error code is passed

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in as argument!
This commit is contained in:
Daniel Stenberg 2007-10-01 22:51:38 +00:00
parent 9ca2644429
commit dbd4abf0ff
1 changed files with 4 additions and 2 deletions
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6
ares/ares_strerror.c
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@ -46,6 +46,8 @@ const char *ares_strerror(int code)
"Illegal hints flags specified"
};
DEBUGASSERT(code >= 0 && code < (int)(sizeof(errtext) / sizeof(*errtext)));
return errtext[code];
if(code >= 0 && code < (int)(sizeof(errtext) / sizeof(*errtext)))
return errtext[code];
else
return "unknown";
}