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libc/stdio: Don't fetch width/prec modifier in parser phase

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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
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Xiang Xiao 2022-03-08 17:47:22 +08:00 committed by Alan Carvalho de Assis
parent 428ce93ee5
commit a2e9e83956
1 changed files with 4 additions and 0 deletions
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4
libs/libc/stdio/lib_libvsprintf.c
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@ -363,6 +363,10 @@ static int vsprintf_internal(FAR struct lib_outstream_s *stream,
flags |= FL_ASTERISK; flags |= FL_ASTERISK;
continue; continue;
} }
else if (stream == NULL)
{
continue; /* We do only parsing */
}
#endif #endif
if ((flags & FL_PREC) != 0) if ((flags & FL_PREC) != 0)