Fix snprintf not working correctly

This seems to be an issue with Microsoft declaring a snprintf macro which causes issues.
Related issues:
- nlohmann/json#1408
- kodi-pvr/pvr.vuplus#162

src/xenia/base/string_util.h

@@ -24,13 +24,13 @@ namespace string_util {
 
 inline std::string to_hex_string(uint32_t value) {
   char buffer[21];
-  std::snprintf(buffer, sizeof(buffer), "%08" PRIX32, value);
+  snprintf(buffer, sizeof(buffer), "%08" PRIX32, value);
   return std::string(buffer);
 }
 
 inline std::string to_hex_string(uint64_t value) {
   char buffer[21];
-  std::snprintf(buffer, sizeof(buffer), "%016" PRIX64, value);
+  snprintf(buffer, sizeof(buffer), "%016" PRIX64, value);
   return std::string(buffer);
 }
 
@@ -54,8 +54,8 @@ inline std::string to_hex_string(double value) {
 
 inline std::string to_hex_string(const vec128_t& value) {
   char buffer[128];
-  std::snprintf(buffer, sizeof(buffer), "[%.8X, %.8X, %.8X, %.8X]",
-                value.u32[0], value.u32[1], value.u32[2], value.u32[3]);
+  snprintf(buffer, sizeof(buffer), "[%.8X, %.8X, %.8X, %.8X]", value.u32[0],
+           value.u32[1], value.u32[2], value.u32[3]);
   return std::string(buffer);
 }
 
@@ -66,7 +66,7 @@ inline std::string to_hex_string(const __m128& value) {
   char buffer[128];
   float f[4];
   _mm_storeu_ps(f, value);
-  std::snprintf(
+  snprintf(
       buffer, sizeof(buffer), "[%.8X, %.8X, %.8X, %.8X]",
       *reinterpret_cast<uint32_t*>(&f[0]), *reinterpret_cast<uint32_t*>(&f[1]),
       *reinterpret_cast<uint32_t*>(&f[2]), *reinterpret_cast<uint32_t*>(&f[3]));
@@ -77,8 +77,7 @@ inline std::string to_string(const __m128& value) {
   char buffer[128];
   float f[4];
   _mm_storeu_ps(f, value);
-  std::snprintf(buffer, sizeof(buffer), "(%F, %F, %F, %F)", f[0], f[1], f[2],
-                f[3]);
+  snprintf(buffer, sizeof(buffer), "(%F, %F, %F, %F)", f[0], f[1], f[2], f[3]);
   return std::string(buffer);
 }
 

src/xenia/base/vec128.h

@@ -266,8 +266,8 @@ static inline vec128_t vec128b(uint8_t x0, uint8_t x1, uint8_t x2, uint8_t x3,
 
 inline std::string to_string(const vec128_t& value) {
   char buffer[128];
-  std::snprintf(buffer, sizeof(buffer), "(%g, %g, %g, %g)", value.x, value.y,
-                value.z, value.w);
+  snprintf(buffer, sizeof(buffer), "(%g, %g, %g, %g)", value.x, value.y,
+           value.z, value.w);
   return std::string(buffer);
 }