Fixed old FIXME about unsigned result of sunstraction + a few changes to be able...

[wxWidgets.git] / src / common / xpmdecod.cpp

diff --git a/src/common/xpmdecod.cpp b/src/common/xpmdecod.cpp
index e1b62cf09d63c21de40bed0f01b84057a3616567..89cdad65eed7b0b2da8c0ebecdd890af03ba260f 100644 (file)
--- a/src/common/xpmdecod.cpp
+++ b/src/common/xpmdecod.cpp
@@ -127,7 +127,7 @@ bool wxXPMDecoder::CanRead(wxInputStream& stream)
     if ( !stream.Read(buf, WXSIZEOF(buf)) )
         return false;
 
-    stream.SeekI(-(off_t)WXSIZEOF(buf), wxFromCurrent);
+    stream.SeekI(-(wxFileOffset)WXSIZEOF(buf), wxFromCurrent);
 
     return memcmp(buf, "/* XPM */", WXSIZEOF(buf)) == 0;
 }
@@ -515,18 +515,18 @@ static unsigned char ParseHexadecimal(char digit1, char digit2)
     unsigned char i1, i2;
 
     if (digit1 >= 'a')
-        i1 = digit1 - 'a' + 0x0A;
+        i1 = (unsigned char)(digit1 - 'a' + 0x0A);
     else if (digit1 >= 'A')
-        i1 = digit1 - 'A' + 0x0A;
+        i1 = (unsigned char)(digit1 - 'A' + 0x0A);
     else
-        i1 = digit1 - '0';
+        i1 = (unsigned char)(digit1 - '0');
     if (digit2 >= 'a')
-        i2 = digit2 - 'a' + 0x0A;
+        i2 = (unsigned char)(digit2 - 'a' + 0x0A);
     else if (digit2 >= 'A')
-        i2 = digit2 - 'A' + 0x0A;
+        i2 = (unsigned char)(digit2 - 'A' + 0x0A);
     else
-        i2 = digit2 - '0';
-    return (0x10 * i1 + i2);
+        i2 = (unsigned char)(digit2 - '0');
+    return (unsigned char)(0x10 * i1 + i2);
 }
 
 static bool GetRGBFromName(const char *inname, bool *isNone,
@@ -568,7 +568,7 @@ static bool GetRGBFromName(const char *inname, bool *isNone,
     p = name;
     while (*p)
     {
-        *p = tolower(*p);
+        *p = (char)tolower(*p);
         p++;
     }