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Patch from David Updegraff to avoid corrupting memory while parsing the

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networks/iterfaces file with next_word routine.  Without this, next_word
increments one beyond the end of the string.
This commit is contained in:
Eric Andersen 2003-04-19 23:15:06 +00:00
parent 343658582b
commit 2894266f12
1 changed files with 5 additions and 2 deletions
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7
networking/ifupdown.c
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@ -630,8 +630,11 @@ static char *next_word(char **buf)
return(NULL); return(NULL);
} }
*buf = word + length; *buf = word + length;
**buf = '\0'; /*DBU:[dave@cray.com] if we are already at EOL dont't increment beyond it */
(*buf)++; if (**buf) {
**buf = '\0';
(*buf)++;
}
return word; return word;
} }