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-rw-r--r--src/resources/dye.cpp2
-rw-r--r--src/resources/dye.h2
-rw-r--r--src/resources/itemdb.cpp2
-rw-r--r--src/resources/iteminfo.cpp2
4 files changed, 4 insertions, 4 deletions
diff --git a/src/resources/dye.cpp b/src/resources/dye.cpp
index 4b5c1268c..62be4e09e 100644
--- a/src/resources/dye.cpp
+++ b/src/resources/dye.cpp
@@ -72,7 +72,7 @@ DyePalette::DyePalette(const std::string &description, const int8_t blockSize)
logger->log("Error, invalid embedded palette: %s", description.c_str());
}
-int DyePalette::hexDecode(const char c)
+int DyePalette::hexDecode(const signed char c)
{
if ('0' <= c && c <= '9')
return c - '0';
diff --git a/src/resources/dye.h b/src/resources/dye.h
index d3960f04c..400010f37 100644
--- a/src/resources/dye.h
+++ b/src/resources/dye.h
@@ -80,7 +80,7 @@ class DyePalette final
*/
void replaceAOGLColor(uint8_t *const color) const;
- static int hexDecode(const char c);
+ static int hexDecode(const signed char c);
private:
struct Color
diff --git a/src/resources/itemdb.cpp b/src/resources/itemdb.cpp
index 559015be9..f2e07ce48 100644
--- a/src/resources/itemdb.cpp
+++ b/src/resources/itemdb.cpp
@@ -56,7 +56,7 @@ static void loadOrderSprite(ItemInfo *const itemInfo, const XmlNodePtr node,
static int parseSpriteName(std::string name);
static int parseDirectionName(std::string name);
-static char const *const fields[][2] =
+static const char *const fields[][2] =
{
{ "attack", N_("Attack %+d") },
{ "defense", N_("Defense %+d") },
diff --git a/src/resources/iteminfo.cpp b/src/resources/iteminfo.cpp
index eb85e5c9e..c0fb962c7 100644
--- a/src/resources/iteminfo.cpp
+++ b/src/resources/iteminfo.cpp
@@ -206,7 +206,7 @@ const std::string ItemInfo::replaceColors(std::string str,
str = replaceAll(str, "%color%", name);
if (!name.empty())
- name[0] = static_cast<char>(toupper(name[0]));
+ name[0] = static_cast<signed char>(toupper(name[0]));
return replaceAll(str, "%Color%", name);
}