From a1157f7b8b0a032a67184fa6bed48279d9197aaa Mon Sep 17 00:00:00 2001
From: Michael Theall <pigman46@gmail.com>
Date: Fri, 20 Nov 2015 09:44:58 -0600
Subject: [PATCH] Fix comparator for overflow check

---
 libctru/source/util/utf/utf16_to_utf32.c | 2 +-
 libctru/source/util/utf/utf16_to_utf8.c  | 2 +-
 libctru/source/util/utf/utf32_to_utf16.c | 2 +-
 libctru/source/util/utf/utf32_to_utf8.c  | 2 +-
 libctru/source/util/utf/utf8_to_utf16.c  | 2 +-
 libctru/source/util/utf/utf8_to_utf32.c  | 2 +-
 6 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/libctru/source/util/utf/utf16_to_utf32.c b/libctru/source/util/utf/utf16_to_utf32.c
index 3a9c5ce..9fdb943 100644
--- a/libctru/source/util/utf/utf16_to_utf32.c
+++ b/libctru/source/util/utf/utf16_to_utf32.c
@@ -26,7 +26,7 @@ utf16_to_utf32(uint32_t       *out,
           *out++ = code;
       }
 
-      if(SSIZE_MAX - 1 <= rc)
+      if(SSIZE_MAX - 1 >= rc)
         ++rc;
       else
         return -1;
diff --git a/libctru/source/util/utf/utf16_to_utf8.c b/libctru/source/util/utf/utf16_to_utf8.c
index 9802dd3..aaf20df 100644
--- a/libctru/source/util/utf/utf16_to_utf8.c
+++ b/libctru/source/util/utf/utf16_to_utf8.c
@@ -39,7 +39,7 @@ utf16_to_utf8(uint8_t        *out,
         }
       }
 
-      if(SSIZE_MAX - units <= rc)
+      if(SSIZE_MAX - units >= rc)
         rc += units;
       else
         return -1;
diff --git a/libctru/source/util/utf/utf32_to_utf16.c b/libctru/source/util/utf/utf32_to_utf16.c
index 6ac28f3..d0b374b 100644
--- a/libctru/source/util/utf/utf32_to_utf16.c
+++ b/libctru/source/util/utf/utf32_to_utf16.c
@@ -26,7 +26,7 @@ utf32_to_utf16(uint16_t       *out,
       }
     }
 
-    if(SSIZE_MAX - units <= rc)
+    if(SSIZE_MAX - units >= rc)
       rc += units;
     else
       return -1;
diff --git a/libctru/source/util/utf/utf32_to_utf8.c b/libctru/source/util/utf/utf32_to_utf8.c
index 4bfd357..049f982 100644
--- a/libctru/source/util/utf/utf32_to_utf8.c
+++ b/libctru/source/util/utf/utf32_to_utf8.c
@@ -30,7 +30,7 @@ utf32_to_utf8(uint8_t        *out,
       }
     }
 
-    if(SSIZE_MAX - units <= rc)
+    if(SSIZE_MAX - units >= rc)
       rc += units;
     else
       return -1;
diff --git a/libctru/source/util/utf/utf8_to_utf16.c b/libctru/source/util/utf/utf8_to_utf16.c
index 2a450af..82e414b 100644
--- a/libctru/source/util/utf/utf8_to_utf16.c
+++ b/libctru/source/util/utf/utf8_to_utf16.c
@@ -35,7 +35,7 @@ utf8_to_utf16(uint16_t      *out,
         }
       }
 
-      if(SSIZE_MAX - units <= rc)
+      if(SSIZE_MAX - units >= rc)
         rc += units;
       else
         return -1;
diff --git a/libctru/source/util/utf/utf8_to_utf32.c b/libctru/source/util/utf/utf8_to_utf32.c
index 4a5ba81..979c3a1 100644
--- a/libctru/source/util/utf/utf8_to_utf32.c
+++ b/libctru/source/util/utf/utf8_to_utf32.c
@@ -26,7 +26,7 @@ utf8_to_utf32(uint32_t      *out,
           *out++ = code;
       }
 
-      if(SSIZE_MAX - 1 <= rc)
+      if(SSIZE_MAX - 1 >= rc)
         ++rc;
       else
         return -1;