From 763a7e23eb2148879b004f0e3dda9f855672bc08 Mon Sep 17 00:00:00 2001
From: UnknownShadow200 <unknownshadow200@gmail.com>
Date: Wed, 19 May 2021 07:27:29 +1000
Subject: [PATCH] Less compiler warnings

---
 readme.md      | 12 ++++++------
 src/ExtMath.c  | 24 +++++++++++-------------
 src/Platform.c |  5 +++--
 3 files changed, 20 insertions(+), 21 deletions(-)

diff --git a/readme.md b/readme.md
index bcf57a05f..6e44530c6 100644
--- a/readme.md
+++ b/readme.md
@@ -169,9 +169,9 @@ Further information (e.g. style) for the game's source code can be found in the
 
 ## Open source technologies
 
-* curl - HTTP/HTTPS for linux and macOS
-* FreeType - Font handling for all platforms
-* GCC - Compiles client for linux
-* MinGW-w64 - Compiles client for windows
-* Clang - Compiles client for macOS
-* Emscripten - Compiles client for web
+* [curl](https://curl.se/) - HTTP/HTTPS for linux and macOS
+* [FreeType](https://www.freetype.org/) - Font handling for all platforms
+* [GCC](https://gcc.gnu.org/) - Compiles client for linux
+* [MinGW-w64](http://mingw-w64.org/doku.php) - Compiles client for windows
+* [Clang](https://clang.llvm.org/) - Compiles client for macOS
+* [Emscripten](https://emscripten.org/) - Compiles client for web
diff --git a/src/ExtMath.c b/src/ExtMath.c
index b37fa472b..376fb4060 100644
--- a/src/ExtMath.c
+++ b/src/ExtMath.c
@@ -17,8 +17,6 @@ int   Math_AbsI(int x)    { return abs(x); /* MSVC intrinsic */ }
 
 double Math_Sin(double x) { return sin(x); }
 double Math_Cos(double x) { return cos(x); }
-double Math_Log(double x) { return log(x); }
-double Math_Exp(double x) { return exp(x); }
 
 float Math_SinF(float x) { return (float)Math_Sin(x); }
 float Math_CosF(float x) { return (float)Math_Cos(x); }
@@ -76,23 +74,23 @@ cc_bool Math_IsPowOf2(int value) {
 	return value != 0 && (value & (value - 1)) == 0;
 }
 
-double Math_FastLog(double x) {
+double Math_Log(double x) {
 	/* x = 2^exp * mantissa */
-	/* so log(x) = log(2^exp) + log(mantissa) */
-	/* so log(x) = exp*log(2) + log(mantissa) */
-
+	/*  so log(x) = log(2^exp) + log(mantissa) */
+	/*  so log(x) = exp*log(2) + log(mantissa) */
 	/* now need to work out log(mantissa) */
-	return 0;
+
+	return log(x);
 }
 
-double Math_FastExp(double x) {
+double Math_Exp(double x) {
 	/* let x = k*log(2) + f, where k is integer */
-	/* so exp(x) = exp(k*log(2)) * exp(f) */
-	/* so exp(x) = exp(log(2^k)) * exp(f) */
-	/* so exp(x) = 2^k           * exp(f) */
-
+	/*  so exp(x) = exp(k*log(2)) * exp(f) */
+	/*  so exp(x) = exp(log(2^k)) * exp(f) */
+	/*  so exp(x) = 2^k           * exp(f) */
 	/* now need to work out exp(f) */
-	return 0;
+
+	return exp(x);
 }
 
 
diff --git a/src/Platform.c b/src/Platform.c
index d08fb9586..bd789c1fc 100644
--- a/src/Platform.c
+++ b/src/Platform.c
@@ -1092,8 +1092,9 @@ cc_result Process_StartOpen(const cc_string* args) {
 	cc_uintptr res;
 	Platform_EncodeUtf16(str, args);
 
-	res = ShellExecuteW(NULL, NULL, str, NULL, NULL, SW_SHOWNORMAL);
-	/* MSDN: "If the function succeeds, it returns a value greater than 32. If the function fails, it returns an error value that indicates the cause of the failure" */
+	res = (cc_uintptr)ShellExecuteW(NULL, NULL, str, NULL, NULL, SW_SHOWNORMAL);
+	/* MSDN: "If the function succeeds, it returns a value greater than 32. If the function fails, */
+	/*  it returns an error value that indicates the cause of the failure" */
 	return res > 32 ? 0 : (cc_result)res;
 }
 #elif defined CC_BUILD_WEB