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authorDan Sinclair <dsinclair@chromium.org>2015-11-03 14:54:35 -0500
committerDan Sinclair <dsinclair@chromium.org>2015-11-03 14:54:35 -0500
commite0e922db5fb77df9a5a9cc802096f484ed21da1c (patch)
treed6b3da42c1a28ec150c5cb9fe6b00d8f6af099d5 /core/src/fxcrt/fx_basic_bstring.cpp
parentc9e76c09b9e7901823ac52a3705da235bd2abe24 (diff)
downloadpdfium-e0e922db5fb77df9a5a9cc802096f484ed21da1c.tar.xz
Revert "Revert "Cleanup some numeric code.""
This reverts commit 23d576f0b498bd4f37ef2175916223a2e5ea0324. Cleanup some numeric code. 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/1405253007 .
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 c706912d9d..1b9d7a0344 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 "../../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) {