From 8dd47e51d9c318e522b21f28bc3e3935ef692056 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Thu, 4 Jul 2013 21:11:28 +0300
Subject: add missing checks.

also fix crash in creating character with broken data.
---
 src/gui/charcreatedialog.cpp | 10 ++++++++--
 src/gui/palette.cpp          |  2 +-
 2 files changed, 9 insertions(+), 3 deletions(-)

(limited to 'src/gui')

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;
-- 
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