windows: fix size_t<->int conversions in ninja.exe

src/build_log.cc

@@ -49,7 +49,7 @@ const int kCurrentVersion = 5;
 #define BIG_CONSTANT(x) (x##LLU)
 #endif // !defined(_MSC_VER)
 inline
-uint64_t MurmurHash64A(const void* key, int len) {
+uint64_t MurmurHash64A(const void* key, size_t len) {
   static const uint64_t seed = 0xDECAFBADDECAFBADull;
   const uint64_t m = BIG_CONSTANT(0xc6a4a7935bd1e995);
   const int r = 47;
@@ -58,11 +58,11 @@ uint64_t MurmurHash64A(const void* key, int len) {
   const uint64_t * end = data + (len/8);
   while(data != end) {
     uint64_t k = *data++;
-    k *= m; 
-    k ^= k >> r; 
-    k *= m; 
+    k *= m;
+    k ^= k >> r;
+    k *= m;
     h ^= k;
-    h *= m; 
+    h *= m;
   }
   const unsigned char* data2 = (const unsigned char*)data;
   switch(len & 7)
@@ -80,7 +80,7 @@ uint64_t MurmurHash64A(const void* key, int len) {
   h *= m;
   h ^= h >> r;
   return h;
-} 
+}
 #undef BIG_CONSTANT
 
 

src/depfile_parser.cc

@@ -149,7 +149,7 @@ bool DepfileParser::Parse(string* content, string* err) {
 yy5:
       {
         // Got a span of plain text.
-        int len = in - start;
+        int len = (int)(in - start);
         // Need to shift it over if we're overwriting backslashes.
         if (out < start)
           memmove(out, start, len);
@@ -191,7 +191,7 @@ bool DepfileParser::Parse(string* content, string* err) {
 
     }
 
-    int len = out - filename;
+    int len = (int)(out - filename);
     const bool is_target = parsing_targets;
     if (len > 0 && filename[len - 1] == ':') {
       len--;  // Strip off trailing colon, if any.

src/depfile_parser.in.cc

@@ -70,7 +70,7 @@ bool DepfileParser::Parse(string* content, string* err) {
       }
       [a-zA-Z0-9+,/_:.~()@=-]+ {
         // Got a span of plain text.
-        int len = in - start;
+        int len = (int)(in - start);
         // Need to shift it over if we're overwriting backslashes.
         if (out < start)
           memmove(out, start, len);
@@ -88,7 +88,7 @@ bool DepfileParser::Parse(string* content, string* err) {
       */
     }
 
-    int len = out - filename;
+    int len = (int)(out - filename);
     const bool is_target = parsing_targets;
     if (len > 0 && filename[len - 1] == ':') {
       len--;  // Strip off trailing colon, if any.

src/graph.h

@@ -199,12 +199,12 @@ struct Edge {
   // pointer...)
   int implicit_deps_;
   int order_only_deps_;
-  bool is_implicit(int index) {
-    return index >= ((int)inputs_.size()) - order_only_deps_ - implicit_deps_ &&
+  bool is_implicit(size_t index) {
+    return index >= inputs_.size() - order_only_deps_ - implicit_deps_ &&
         !is_order_only(index);
   }
-  bool is_order_only(int index) {
-    return index >= ((int)inputs_.size()) - order_only_deps_;
+  bool is_order_only(size_t index) {
+    return index >= inputs_.size() - order_only_deps_;
   }
 
   bool is_phony() const;

src/hash_map.h

@@ -19,7 +19,7 @@
 
 // MurmurHash2, by Austin Appleby
 static inline
-unsigned int MurmurHash2(const void* key, int len) {
+unsigned int MurmurHash2(const void* key, size_t len) {
   static const unsigned int seed = 0xDECAFBAD;
   const unsigned int m = 0x5bd1e995;
   const int r = 24;

src/lexer.cc

@@ -30,7 +30,7 @@ bool Lexer::Error(const string& message, string* err) {
       context = p + 1;
     }
   }
-  int col = last_token_ ? last_token_ - context : 0;
+  int col = last_token_ ? (int)(last_token_ - context) : 0;
 
   char buf[1024];
   snprintf(buf, sizeof(buf), "%s:%d: ", filename_.AsString().c_str(), line);

src/lexer.in.cc

@@ -29,7 +29,7 @@ bool Lexer::Error(const string& message, string* err) {
       context = p + 1;
     }
   }
-  int col = last_token_ ? last_token_ - context : 0;
+  int col = last_token_ ? (int)(last_token_ - context) : 0;
 
   char buf[1024];
   snprintf(buf, sizeof(buf), "%s:%d: ", filename_.AsString().c_str(), line);

src/string_piece.h

@@ -31,7 +31,7 @@ struct StringPiece {
   StringPiece(const string& str) : str_(str.data()), len_(str.size()) {}
   StringPiece(const char* str) : str_(str), len_(strlen(str)) {}
 
-  StringPiece(const char* str, int len) : str_(str), len_(len) {}
+  StringPiece(const char* str, size_t len) : str_(str), len_(len) {}
 
   bool operator==(const StringPiece& other) const {
     return len_ == other.len_ && memcmp(str_, other.str_, len_) == 0;
@@ -47,7 +47,7 @@ struct StringPiece {
   }
 
   const char* str_;
-  int len_;
+  size_t len_;
 };
 
 #endif  // NINJA_STRINGPIECE_H_

src/util.cc

@@ -81,7 +81,7 @@ void Error(const char* msg, ...) {
 
 bool CanonicalizePath(string* path, string* err) {
   METRIC_RECORD("canonicalize str");
-  int len = path->size();
+  size_t len = path->size();
   char* str = 0;
   if (len > 0)
     str = &(*path)[0];
@@ -91,7 +91,7 @@ bool CanonicalizePath(string* path, string* err) {
   return true;
 }
 
-bool CanonicalizePath(char* path, int* len, string* err) {
+bool CanonicalizePath(char* path, size_t* len, string* err) {
   // WARNING: this function is performance-critical; please benchmark
   // any changes you make to it.
   METRIC_RECORD("canonicalize path");
@@ -323,7 +323,7 @@ string ElideMiddle(const string& str, size_t width) {
   const int kMargin = 3;  // Space for "...".
   string result = str;
   if (result.size() + kMargin > width) {
-    int elide_size = (width - kMargin) / 2;
+    size_t elide_size = (width - kMargin) / 2;
     result = result.substr(0, elide_size)
       + "..."
       + result.substr(result.size() - elide_size, elide_size);

src/util.h

@@ -39,7 +39,7 @@ void Error(const char* msg, ...);
 /// Canonicalize a path like "foo/../bar.h" into just "bar.h".
 bool CanonicalizePath(string* path, string* err);
 
-bool CanonicalizePath(char* path, int* len, string* err);
+bool CanonicalizePath(char* path, size_t* len, string* err);
 
 /// Read a file to a string.
 /// Returns -errno and fills in \a err on error.