* [PATCH] stdio: Parse 0x0p+00 correctly in scanf
@ 2021-06-18 18:11 Keith Packard
0 siblings, 0 replies; only message in thread
From: Keith Packard @ 2021-06-18 18:11 UTC (permalink / raw)
To: newlib
The scanf code was skipping the '0' after the 'x' causing the
resulting buffer to contain an invalid number when passed to strtod.
Signed-off-by: Keith Packard <keithp@keithp.com>
---
newlib/libc/stdio/vfscanf.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/newlib/libc/stdio/vfscanf.c b/newlib/libc/stdio/vfscanf.c
index 1d5e6512a..037692531 100644
--- a/newlib/libc/stdio/vfscanf.c
+++ b/newlib/libc/stdio/vfscanf.c
@@ -1628,6 +1628,7 @@ __SVFSCANF_R (struct _reent *rptr,
&& zeroes == 1)
{
flags |= HEXFLT;
+ flags &= ~NDIGITS;
/* We skipped the first zero, so we have to add
it now to the buffer. */
*p++ = '0';
--
2.32.0
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