Merge pull request #748 from c3h2-ctf/printbuf

sprintbuf(): test for all vsnprintf error values
This commit is contained in:
Eric Hawicz
2022-03-07 00:06:57 -05:00
committed by GitHub

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@@ -145,7 +145,7 @@ int sprintbuf(struct printbuf *p, const char *msg, ...)
* if output is truncated whereas some return the number of bytes that * if output is truncated whereas some return the number of bytes that
* would have been written - this code handles both cases. * would have been written - this code handles both cases.
*/ */
if (size == -1 || size > 127) if (size < 0 || size > 127)
{ {
va_start(ap, msg); va_start(ap, msg);
if ((size = vasprintf(&t, msg, ap)) < 0) if ((size = vasprintf(&t, msg, ap)) < 0)