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authorDan Sinclair <dsinclair@chromium.org>2015-11-16 12:28:39 -0500
committerDan Sinclair <dsinclair@chromium.org>2015-11-16 12:28:39 -0500
commit3f148915d12f54a946a0c0bf526162b79c39d650 (patch)
tree17a95f27c8a6a07356b68ac41b5fbcc0f2358ab9 /core/src/fxcrt/fx_basic_bstring.cpp
parent76c6d639f46c37ba955569f507201eb3f1b613fc (diff)
downloadpdfium-3f148915d12f54a946a0c0bf526162b79c39d650.tar.xz
Reland "Cleanup some numeric code.""chromium/2567
This reverts commit 0569ab0b11b723d9bca4ddd642b0cf8828c4bdd1. This changes the various comparisons of char >= '0' && char <= '9' and char < '0' || char > '9' to use std::isdigit checks. It also cleans up a handful of hex to digit conversions to call one common method. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1449873003 .
Diffstat (limited to 'core/src/fxcrt/fx_basic_bstring.cpp')
-rw-r--r--core/src/fxcrt/fx_basic_bstring.cpp9
1 files changed, 5 insertions, 4 deletions
diff --git a/core/src/fxcrt/fx_basic_bstring.cpp b/core/src/fxcrt/fx_basic_bstring.cpp
index 9d64fbe139..574e57a9a6 100644
--- a/core/src/fxcrt/fx_basic_bstring.cpp
+++ b/core/src/fxcrt/fx_basic_bstring.cpp
@@ -5,6 +5,7 @@
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include <stddef.h> // For offsetof().
+#include <cctype>
#include "core/include/fxcrt/fx_basic.h"
#include "third_party/base/numerics/safe_math.h"
@@ -493,8 +494,8 @@ void CFX_ByteString::FormatV(const FX_CHAR* lpszFormat, va_list argList) {
}
if (nWidth == 0) {
nWidth = FXSYS_atoi(lpsz);
- for (; (*lpsz) >= '0' && (*lpsz) <= '9'; lpsz++)
- ;
+ while (std::isdigit(*lpsz))
+ lpsz++;
}
if (nWidth < 0 || nWidth > 128 * 1024) {
lpszFormat = "Bad width";
@@ -509,8 +510,8 @@ void CFX_ByteString::FormatV(const FX_CHAR* lpszFormat, va_list argList) {
lpsz++;
} else {
nPrecision = FXSYS_atoi(lpsz);
- for (; (*lpsz) >= '0' && (*lpsz) <= '9'; lpsz++)
- ;
+ while (std::isdigit(*lpsz))
+ lpsz++;
}
}
if (nPrecision < 0 || nPrecision > 128 * 1024) {