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-rw-r--r--libc/stdio/_scanf.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/libc/stdio/_scanf.c b/libc/stdio/_scanf.c
index 9659423e7..e0af4863b 100644
--- a/libc/stdio/_scanf.c
+++ b/libc/stdio/_scanf.c
@@ -426,8 +426,8 @@ libc_hidden_def(vswscanf)
/* npxXoudif eEgG CS cs[ */
/* NOTE: the 'm' flag must come before any convs that support it */
-/* NOTE: Ordering is important! In particular, CONV_LEFTBRACKET
- * must immediately precede CONV_c. */
+/* NOTE: Ordering is important! The CONV_{C,S,LEFTBRACKET} must map
+ simply to their lowercase equivalents. */
enum {
CONV_n = 0,
@@ -918,7 +918,7 @@ int attribute_hidden __psfs_parse_spec(register psfs_t *psfs)
psfs->dataargtype = PA_FLAG_LONG;
} else if ((p_m_spec_chars >= CONV_c)
&& (psfs->dataargtype & PA_FLAG_LONG)) {
- p_m_spec_chars -= 3; /* lc -> C, ls -> S, l[ -> ?? */
+ p_m_spec_chars -= CONV_c - CONV_C; /* lc -> C, ls -> S, l[ -> ?? */
}
psfs->conv_num = p_m_spec_chars;