refactor: Use C++11 range based for loop in ParseScript

1 files changed, 10 insertions, 10 deletions

diff --git a/src/core_read.cpp b/src/core_read.cpp
index 320811b9e9..5effd49151 100644
--- a/src/core_read.cpp
+++ b/src/core_read.cpp
@@ -59,17 +59,17 @@ CScript ParseScript(const std::string& s)
     std::vector<std::string> words;
     boost::algorithm::split(words, s, boost::algorithm::is_any_of(" \t\n"), boost::algorithm::token_compress_on);
 
-    for (std::vector<std::string>::const_iterator w = words.begin(); w != words.end(); ++w)
+    for (const std::string& w : words)
     {
-        if (w->empty())
+        if (w.empty())
         {
             // Empty string, ignore. (boost::split given '' will return one word)
         }
-        else if (std::all_of(w->begin(), w->end(), ::IsDigit) ||
-            (w->front() == '-' && w->size() > 1 && std::all_of(w->begin()+1, w->end(), ::IsDigit)))
+        else if (std::all_of(w.begin(), w.end(), ::IsDigit) ||
+            (w.front() == '-' && w.size() > 1 && std::all_of(w.begin()+1, w.end(), ::IsDigit)))
         {
             // Number
-            int64_t n = LocaleIndependentAtoi<int64_t>(*w);
+            int64_t n = LocaleIndependentAtoi<int64_t>(w);
 
             //limit the range of numbers ParseScript accepts in decimal
             //since numbers outside -0xFFFFFFFF...0xFFFFFFFF are illegal in scripts
@@ -80,23 +80,23 @@ CScript ParseScript(const std::string& s)
 
             result << n;
         }
-        else if (w->substr(0,2) == "0x" && w->size() > 2 && IsHex(std::string(w->begin()+2, w->end())))
+        else if (w.substr(0,2) == "0x" && w.size() > 2 && IsHex(std::string(w.begin()+2, w.end())))
         {
             // Raw hex data, inserted NOT pushed onto stack:
-            std::vector<unsigned char> raw = ParseHex(std::string(w->begin()+2, w->end()));
+            std::vector<unsigned char> raw = ParseHex(std::string(w.begin()+2, w.end()));
             result.insert(result.end(), raw.begin(), raw.end());
         }
-        else if (w->size() >= 2 && w->front() == '\'' && w->back() == '\'')
+        else if (w.size() >= 2 && w.front() == '\'' && w.back() == '\'')
         {
             // Single-quoted string, pushed as data. NOTE: this is poor-man's
             // parsing, spaces/tabs/newlines in single-quoted strings won't work.
-            std::vector<unsigned char> value(w->begin()+1, w->end()-1);
+            std::vector<unsigned char> value(w.begin()+1, w.end()-1);
             result << value;
         }
         else
         {
             // opcode, e.g. OP_ADD or ADD:
-            result << ParseOpCode(*w);
+            result << ParseOpCode(w);
         }
     }