From 589f7e0a57675efce9810c15a3e9b7c49bf0bc90 Mon Sep 17 00:00:00 2001
From: Dan Sinclair <dsinclair@chromium.org>
Date: Thu, 29 Oct 2015 14:56:26 -0400
Subject: 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=thestig@chromium.org

Review URL: https://codereview.chromium.org/1415933005 .
---
 fpdfsdk/src/fsdk_baseannot.cpp | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

(limited to 'fpdfsdk/src/fsdk_baseannot.cpp')

diff --git a/fpdfsdk/src/fsdk_baseannot.cpp b/fpdfsdk/src/fsdk_baseannot.cpp
index c6731e6f56..ebf56ad293 100644
--- a/fpdfsdk/src/fsdk_baseannot.cpp
+++ b/fpdfsdk/src/fsdk_baseannot.cpp
@@ -221,7 +221,7 @@ CPDFSDK_DateTime& CPDFSDK_DateTime::FromPDFDateTimeString(
     FX_CHAR ch;
     while (i < strLength) {
       ch = dtStr[i];
-      if (ch >= '0' && ch <= '9')
+      if (std::isdigit(ch))
         break;
       i++;
     }
@@ -234,7 +234,7 @@ CPDFSDK_DateTime& CPDFSDK_DateTime::FromPDFDateTimeString(
       ch = dtStr[i];
       k = k * 10 + ch - '0';
       j++;
-      if (ch < '0' || ch > '9')
+      if (!std::isdigit(ch))
         break;
       i++;
     }
@@ -248,7 +248,7 @@ CPDFSDK_DateTime& CPDFSDK_DateTime::FromPDFDateTimeString(
       ch = dtStr[i];
       k = k * 10 + ch - '0';
       j++;
-      if (ch < '0' || ch > '9')
+      if (!std::isdigit(ch))
         break;
       i++;
     }
@@ -262,7 +262,7 @@ CPDFSDK_DateTime& CPDFSDK_DateTime::FromPDFDateTimeString(
       ch = dtStr[i];
       k = k * 10 + ch - '0';
       j++;
-      if (ch < '0' || ch > '9')
+      if (!std::isdigit(ch))
         break;
       i++;
     }
@@ -276,7 +276,7 @@ CPDFSDK_DateTime& CPDFSDK_DateTime::FromPDFDateTimeString(
       ch = dtStr[i];
       k = k * 10 + ch - '0';
       j++;
-      if (ch < '0' || ch > '9')
+      if (!std::isdigit(ch))
         break;
       i++;
     }
@@ -290,7 +290,7 @@ CPDFSDK_DateTime& CPDFSDK_DateTime::FromPDFDateTimeString(
       ch = dtStr[i];
       k = k * 10 + ch - '0';
       j++;
-      if (ch < '0' || ch > '9')
+      if (!std::isdigit(ch))
         break;
       i++;
     }
@@ -304,7 +304,7 @@ CPDFSDK_DateTime& CPDFSDK_DateTime::FromPDFDateTimeString(
       ch = dtStr[i];
       k = k * 10 + ch - '0';
       j++;
-      if (ch < '0' || ch > '9')
+      if (!std::isdigit(ch))
         break;
       i++;
     }
@@ -325,7 +325,7 @@ CPDFSDK_DateTime& CPDFSDK_DateTime::FromPDFDateTimeString(
       ch = dtStr[i];
       k = k * 10 + ch - '0';
       j++;
-      if (ch < '0' || ch > '9')
+      if (!std::isdigit(ch))
         break;
       i++;
     }
@@ -342,7 +342,7 @@ CPDFSDK_DateTime& CPDFSDK_DateTime::FromPDFDateTimeString(
       ch = dtStr[i];
       k = k * 10 + ch - '0';
       j++;
-      if (ch < '0' || ch > '9')
+      if (!std::isdigit(ch))
         break;
       i++;
     }
-- 
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