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(doprnt): Do the right thing for negative size spec.

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Karl Heuer 1994-03-07 18:59:00 +00:00
parent 9f6c23bc36
commit dfd351ef6d
1 changed files with 2 additions and 1 deletions
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3
src/doprnt.c
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@ -94,11 +94,12 @@ doprnt (buffer, bufsize, format, format_end, nargs, args)
}
*string = 0;
/* Get an idea of how much space we might need. */
size_bound = atoi (&fmtcpy[1]) + 50;
size_bound = atoi (&fmtcpy[1]);
/* Avoid pitfall of negative "size" parameter ("%-200d"). */
if (size_bound < 0)
size_bound = -size_bound;
size_bound += 50;
/* Make sure we have that much. */
if (size_bound > size_allocated)