=?UTF-8?Q?Lauri=20Kentt=C3=A4=20?=: msvcrt: Move WCHAR-to-int conversion to a function.
Alexandre Julliard
julliard at winehq.org
Thu Jan 26 14:53:16 CST 2017
Module: wine
Branch: master
Commit: bdd771dfa7ca3b8c7742c1800e1b00dbcb04fa7c
URL: http://source.winehq.org/git/wine.git/?a=commit;h=bdd771dfa7ca3b8c7742c1800e1b00dbcb04fa7c
Author: Lauri Kenttä <lauri.kentta at gmail.com>
Date: Wed Jan 25 17:02:24 2017 +0200
msvcrt: Move WCHAR-to-int conversion to a function.
Signed-off-by: Lauri Kenttä <lauri.kentta at gmail.com>
Signed-off-by: Piotr Caban <piotr at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/msvcrt/wcs.c | 53 +++++++++++++++++++++++++----------------------------
1 file changed, 25 insertions(+), 28 deletions(-)
diff --git a/dlls/msvcrt/wcs.c b/dlls/msvcrt/wcs.c
index c497a10..b9603f5 100644
--- a/dlls/msvcrt/wcs.c
+++ b/dlls/msvcrt/wcs.c
@@ -2016,6 +2016,21 @@ INT CDECL MSVCRT_wcsncat_s(MSVCRT_wchar_t *dst, MSVCRT_size_t elem,
}
/*********************************************************************
+ * wctoint (INTERNAL)
+ */
+static int wctoint(WCHAR c, int base)
+{
+ int v = -1;
+ if ('0' <= c && c <= '9')
+ v = c - '0';
+ else if ('A' <= c && c <= 'Z')
+ v = c - 'A' + 10;
+ else if ('a' <= c && c <= 'z')
+ v = c - 'a' + 10;
+ return v < base ? v : -1;
+}
+
+/*********************************************************************
* _wcstoi64_l (MSVCRT.@)
*
* FIXME: locale parameter is ignored
@@ -2040,31 +2055,22 @@ __int64 CDECL MSVCRT__wcstoi64_l(const MSVCRT_wchar_t *nptr,
} else if(*nptr == '+')
nptr++;
- if((base==0 || base==16) && *nptr=='0' && tolowerW(*(nptr+1))=='x') {
+ if((base==0 || base==16) && wctoint(*nptr, 1)==0 && tolowerW(*(nptr+1))=='x') {
base = 16;
nptr += 2;
}
if(base == 0) {
- if(*nptr=='0')
+ if(wctoint(*nptr, 1)==0)
base = 8;
else
base = 10;
}
while(*nptr) {
- MSVCRT_wchar_t cur = tolowerW(*nptr);
- int v;
-
- if(cur>='0' && cur<='9') {
- if(cur >= '0'+base)
- break;
- v = cur-'0';
- } else {
- if(cur<'a' || cur>='a'+base-10)
- break;
- v = cur-'a'+10;
- }
+ int v = wctoint(*nptr, base);
+ if(v<0)
+ break;
if(negative)
v = -v;
@@ -2205,31 +2211,22 @@ unsigned __int64 CDECL MSVCRT__wcstoui64_l(const MSVCRT_wchar_t *nptr,
} else if(*nptr == '+')
nptr++;
- if((base==0 || base==16) && *nptr=='0' && tolowerW(*(nptr+1))=='x') {
+ if((base==0 || base==16) && wctoint(*nptr, 1)==0 && tolowerW(*(nptr+1))=='x') {
base = 16;
nptr += 2;
}
if(base == 0) {
- if(*nptr=='0')
+ if(wctoint(*nptr, 1)==0)
base = 8;
else
base = 10;
}
while(*nptr) {
- MSVCRT_wchar_t cur = tolowerW(*nptr);
- int v;
-
- if(cur>='0' && cur<='9') {
- if(cur >= '0'+base)
- break;
- v = *nptr-'0';
- } else {
- if(cur<'a' || cur>='a'+base-10)
- break;
- v = cur-'a'+10;
- }
+ int v = wctoint(*nptr, base);
+ if(v<0)
+ break;
nptr++;
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