add missing checks.

also fix crash in creating character with broken data.

2 files changed, 9 insertions, 3 deletions

diff --git a/src/gui/charcreatedialog.cpp b/src/gui/charcreatedialog.cpp
index c32098b63..b0a7d730c 100644
--- a/src/gui/charcreatedialog.cpp
+++ b/src/gui/charcreatedialog.cpp
@@ -159,8 +159,14 @@ CharCreateDialog::CharCreateDialog(CharSelectDialog *const parent,
     if (!maxHairStyle)
         maxHairStyle = mPlayer->getNumOfHairstyles();
 
-    mHairStyle = (rand() % maxHairStyle) + minHairStyle;
-    mHairColor = (rand() % maxHairColor) + minHairColor;
+    if (maxHairStyle)
+        mHairStyle = (rand() % maxHairStyle) + minHairStyle;
+    else
+        mHairStyle = 0;
+    if (maxHairColor)
+        mHairColor = (rand() % maxHairColor) + minHairColor;
+    else
+        mHairColor = 0;
 
     mNameField->setMaximum(24);
 
diff --git a/src/gui/palette.cpp b/src/gui/palette.cpp
index abd328458..1b25620a9 100644
--- a/src/gui/palette.cpp
+++ b/src/gui/palette.cpp
@@ -127,7 +127,7 @@ void Palette::advanceGradient()
                 % (delay * numOfColors);
 
             const int gradIndex = elem->gradientIndex;
-            const int pos = gradIndex % delay;
+            const int pos = delay ? (gradIndex % delay) : gradIndex;
             int colIndex;
             if (delay)
                 colIndex = gradIndex / delay;