Removed uses of raw c-string manipulation functions.

src/common/emu_window.h

@@ -6,7 +6,7 @@
 
 #include "common/common.h"
 #include "common/scm_rev.h"
-
+#include "common/string_util.h"
 #include "common/key_map.h"
 
 // Abstraction class used to provide an interface between emulation code and the frontend (e.g. SDL, 
@@ -75,11 +75,11 @@ public:
     }
 
 protected:
-    EmuWindow() : m_client_area_width(640), m_client_area_height(480) {
-        char window_title[255];
-        sprintf(window_title, "Citra | %s-%s", Common::g_scm_branch, Common::g_scm_desc);
-        m_window_title = window_title;
-    }
+    EmuWindow():
+        m_client_area_width(640),
+        m_client_area_height(480),
+        m_window_title(Common::StringFromFormat("Citra | %s-%s", Common::g_scm_branch, Common::g_scm_desc))
+    {}
     virtual ~EmuWindow() {}
 
     std::string m_window_title;     ///< Current window title, should be used by window impl.

src/common/string_util.cpp

@@ -186,9 +186,9 @@ bool TryParse(const std::string &str, u32 *const output)
 
 bool TryParse(const std::string &str, bool *const output)
 {
-    if ("1" == str || !strcasecmp("true", str.c_str()))
+    if ("1" == str || "true" == ToLower(str))
         *output = true;
-    else if ("0" == str || !strcasecmp("false", str.c_str()))
+    else if ("0" == str || "false" == ToLower(str))
         *output = false;
     else
         return false;
@@ -196,13 +196,6 @@ bool TryParse(const std::string &str, bool *const output)
     return true;
 }
 
-std::string StringFromInt(int value)
-{
-    char temp[16];
-    sprintf(temp, "%i", value);
-    return temp;
-}
-
 std::string StringFromBool(bool value)
 {
     return value ? "True" : "False";

src/common/string_util.h

@@ -54,7 +54,6 @@ std::string ThousandSeparate(I value, int spaces = 0)
     return oss.str();
 }
 
-std::string StringFromInt(int value);
 std::string StringFromBool(bool value);
 
 bool TryParse(const std::string &str, bool *output);

src/common/timer.cpp

@@ -169,7 +169,6 @@ std::string Timer::GetTimeFormatted()
 {
     time_t sysTime;
     struct tm * gmTime;
-    char formattedTime[13];
     char tmp[13];
 
     time(&sysTime);
@@ -181,14 +180,12 @@ std::string Timer::GetTimeFormatted()
 #ifdef _WIN32
     struct timeb tp;
     (void)::ftime(&tp);
-    sprintf(formattedTime, "%s:%03i", tmp, tp.millitm);
+    return StringFromFormat("%s:%03i", tmp, tp.millitm);
 #else
     struct timeval t;
     (void)gettimeofday(&t, NULL);
-    sprintf(formattedTime, "%s:%03d", tmp, (int)(t.tv_usec / 1000));
+    return StringFromFormat("%s:%03d", tmp, (int)(t.tv_usec / 1000));
 #endif
-
-    return std::string(formattedTime);
 }
 
 // Returns a timestamp with decimals for precise time comparisons