Commit Graph

5 Commits

Author SHA1 Message Date
Miquel Raynal
b87b0d8d79 lib: strto: fix metric suffix parsing in strtoul[l]
While 1kB or 1kiB will be parsed correctly, 1k will return the right
amount, but the metric suffix will not be escaped once the char
pointer updated. Fix this situation by simplifying the move of the
endp pointer.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Stefan Roese <sr@denx.de>
2018-09-20 20:11:01 +05:30
Miquel Raynal
a353e6aa8e lib: strto: parse all lowercase metric prefixes in ustrtoul[l]
Both ustrtoul and ustrtoull interpret 1k but not 1m or 1g. Even if the
SI symbols for Mega and Giga are 'M' and 'G', certain entries of
eg. mtdparts also use (wrongly) the metric prefix 'm' and 'g'.

I do not see how parsing lowercase prefixes could break anything, so
parse them like their uppercase counterpart.

Also, even though kiB is not equal to kB in general, lets not change
U-Boot behavior and always use kiB and kB (same applies for MiB vs. MB
and GiB vs. GB) as a representation for 1024 instead of 1000.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Stefan Roese <sr@denx.de>
2018-09-20 20:11:01 +05:30
Rob Clark
2e79461483 lib: strto: fix incorrect handling of specified base
The strto functions should honor the specified base (if non-zero) rather
than permitting a hex or octal string when the user wanted (for example)
base 10.

This has been fixed somewhere along the way in the upstream linux kernel
src tree, at some point after these was copied in to u-boot.  And also
in a way that duplicates less code.  So port _parse_integer_fixup_radix()
to u-boot.

Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-09-14 21:32:59 -04:00
Simon Glass
b91c6a1209 Fix return value in trailing_strtoln()
This function should return -1 if there is no trailing integer in the
string. Instead it returns 0. Fix it by checking for this condition at the
start.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-10-11 11:55:33 +08:00
Sjoerd Simons
e4c5383e4d lib: split out strtoxxxx functions out of vsprintf.c
To allow the various string to number conversion functions to be used
when using tiny-printf,split them out into their own file which gets
build regardless of what printf implementation is used.

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
2015-12-13 17:07:30 -07:00