From 608572eeadbcee465313f024c5604c52379c9cc9 Mon Sep 17 00:00:00 2001
From: Oran Juice <oranjuices@hotmail.com>
Date: Tue, 23 Sep 2014 20:48:15 +0530
Subject: [PATCH] Check for error after opening word list file

---
 old-word-list                    | 1626 ++++++++++++++++++++++++++++++
 src/mnemonics/electrum-words.cpp |   17 +-
 2 files changed, 1637 insertions(+), 6 deletions(-)
 create mode 100644 old-word-list

diff --git a/old-word-list b/old-word-list
new file mode 100644
index 000000000..a5184a9ce
--- /dev/null
+++ b/old-word-list
@@ -0,0 +1,1626 @@
+like
+just
+love
+know
+never
+want
+time
+out
+there
+make
+look
+eye
+down
+only
+think
+heart
+back
+then
+into
+about
+more
+away
+still
+them
+take
+thing
+even
+through
+long
+always
+world
+too
+friend
+tell
+try
+hand
+thought
+over
+here
+other
+need
+smile
+again
+much
+cry
+been
+night
+ever
+little
+said
+end
+some
+those
+around
+mind
+people
+girl
+leave
+dream
+left
+turn
+myself
+give
+nothing
+really
+off
+before
+something
+find
+walk
+wish
+good
+once
+place
+ask
+stop
+keep
+watch
+seem
+everything
+wait
+got
+yet
+made
+remember
+start
+alone
+run
+hope
+maybe
+believe
+body
+hate
+after
+close
+talk
+stand
+own
+each
+hurt
+help
+home
+god
+soul
+new
+many
+two
+inside
+should
+true
+first
+fear
+mean
+better
+play
+another
+gone
+change
+use
+wonder
+someone
+hair
+cold
+open
+best
+any
+behind
+happen
+water
+dark
+laugh
+stay
+forever
+name
+work
+show
+sky
+break
+came
+deep
+door
+put
+black
+together
+upon
+happy
+such
+great
+white
+matter
+fill
+past
+please
+burn
+cause
+enough
+touch
+moment
+soon
+voice
+scream
+anything
+stare
+sound
+red
+everyone
+hide
+kiss
+truth
+death
+beautiful
+mine
+blood
+broken
+very
+pass
+next
+forget
+tree
+wrong
+air
+mother
+understand
+lip
+hit
+wall
+memory
+sleep
+free
+high
+realize
+school
+might
+skin
+sweet
+perfect
+blue
+kill
+breath
+dance
+against
+fly
+between
+grow
+strong
+under
+listen
+bring
+sometimes
+speak
+pull
+person
+become
+family
+begin
+ground
+real
+small
+father
+sure
+feet
+rest
+young
+finally
+land
+across
+today
+different
+guy
+line
+fire
+reason
+reach
+second
+slowly
+write
+eat
+smell
+mouth
+step
+learn
+three
+floor
+promise
+breathe
+darkness
+push
+earth
+guess
+save
+song
+above
+along
+both
+color
+house
+almost
+sorry
+anymore
+brother
+okay
+dear
+game
+fade
+already
+apart
+warm
+beauty
+heard
+notice
+question
+shine
+began
+piece
+whole
+shadow
+secret
+street
+within
+finger
+point
+morning
+whisper
+child
+moon
+green
+story
+glass
+kid
+silence
+since
+soft
+yourself
+empty
+shall
+angel
+answer
+baby
+bright
+dad
+path
+worry
+hour
+drop
+follow
+power
+war
+half
+flow
+heaven
+act
+chance
+fact
+least
+tired
+children
+near
+quite
+afraid
+rise
+sea
+taste
+window
+cover
+nice
+trust
+lot
+sad
+cool
+force
+peace
+return
+blind
+easy
+ready
+roll
+rose
+drive
+held
+music
+beneath
+hang
+mom
+paint
+emotion
+quiet
+clear
+cloud
+few
+pretty
+bird
+outside
+paper
+picture
+front
+rock
+simple
+anyone
+meant
+reality
+road
+sense
+waste
+bit
+leaf
+thank
+happiness
+meet
+men
+smoke
+truly
+decide
+self
+age
+book
+form
+alive
+carry
+escape
+damn
+instead
+able
+ice
+minute
+throw
+catch
+leg
+ring
+course
+goodbye
+lead
+poem
+sick
+corner
+desire
+known
+problem
+remind
+shoulder
+suppose
+toward
+wave
+drink
+jump
+woman
+pretend
+sister
+week
+human
+joy
+crack
+grey
+pray
+surprise
+dry
+knee
+less
+search
+bleed
+caught
+clean
+embrace
+future
+king
+son
+sorrow
+chest
+hug
+remain
+sat
+worth
+blow
+daddy
+final
+parent
+tight
+also
+create
+lonely
+safe
+cross
+dress
+evil
+silent
+bone
+fate
+perhaps
+anger
+class
+scar
+snow
+tiny
+tonight
+continue
+control
+dog
+edge
+mirror
+month
+suddenly
+comfort
+given
+loud
+quickly
+gaze
+plan
+rush
+stone
+town
+battle
+ignore
+spirit
+stood
+stupid
+yours
+brown
+build
+dust
+hey
+kept
+pay
+phone
+twist
+although
+ball
+beyond
+hidden
+nose
+taken
+fail
+float
+pure
+somehow
+wash
+wrap
+angry
+cheek
+creature
+forgotten
+heat
+rip
+single
+space
+special
+weak
+whatever
+yell
+anyway
+blame
+job
+choose
+country
+curse
+drift
+echo
+figure
+grew
+laughter
+neck
+suffer
+worse
+yeah
+disappear
+foot
+forward
+knife
+mess
+somewhere
+stomach
+storm
+beg
+idea
+lift
+offer
+breeze
+field
+five
+often
+simply
+stuck
+win
+allow
+confuse
+enjoy
+except
+flower
+seek
+strength
+calm
+grin
+gun
+heavy
+hill
+large
+ocean
+shoe
+sigh
+straight
+summer
+tongue
+accept
+crazy
+everyday
+exist
+grass
+mistake
+sent
+shut
+surround
+table
+ache
+brain
+destroy
+heal
+nature
+shout
+sign
+stain
+choice
+doubt
+glance
+glow
+mountain
+queen
+stranger
+throat
+tomorrow
+city
+either
+fish
+flame
+rather
+shape
+spin
+spread
+ash
+distance
+finish
+image
+imagine
+important
+nobody
+shatter
+warmth
+became
+feed
+flesh
+funny
+lust
+shirt
+trouble
+yellow
+attention
+bare
+bite
+money
+protect
+amaze
+appear
+born
+choke
+completely
+daughter
+fresh
+friendship
+gentle
+probably
+six
+deserve
+expect
+grab
+middle
+nightmare
+river
+thousand
+weight
+worst
+wound
+barely
+bottle
+cream
+regret
+relationship
+stick
+test
+crush
+endless
+fault
+itself
+rule
+spill
+art
+circle
+join
+kick
+mask
+master
+passion
+quick
+raise
+smooth
+unless
+wander
+actually
+broke
+chair
+deal
+favorite
+gift
+note
+number
+sweat
+box
+chill
+clothes
+lady
+mark
+park
+poor
+sadness
+tie
+animal
+belong
+brush
+consume
+dawn
+forest
+innocent
+pen
+pride
+stream
+thick
+clay
+complete
+count
+draw
+faith
+press
+silver
+struggle
+surface
+taught
+teach
+wet
+bless
+chase
+climb
+enter
+letter
+melt
+metal
+movie
+stretch
+swing
+vision
+wife
+beside
+crash
+forgot
+guide
+haunt
+joke
+knock
+plant
+pour
+prove
+reveal
+steal
+stuff
+trip
+wood
+wrist
+bother
+bottom
+crawl
+crowd
+fix
+forgive
+frown
+grace
+loose
+lucky
+party
+release
+surely
+survive
+teacher
+gently
+grip
+speed
+suicide
+travel
+treat
+vein
+written
+cage
+chain
+conversation
+date
+enemy
+however
+interest
+million
+page
+pink
+proud
+sway
+themselves
+winter
+church
+cruel
+cup
+demon
+experience
+freedom
+pair
+pop
+purpose
+respect
+shoot
+softly
+state
+strange
+bar
+birth
+curl
+dirt
+excuse
+lord
+lovely
+monster
+order
+pack
+pants
+pool
+scene
+seven
+shame
+slide
+ugly
+among
+blade
+blonde
+closet
+creek
+deny
+drug
+eternity
+gain
+grade
+handle
+key
+linger
+pale
+prepare
+swallow
+swim
+tremble
+wheel
+won
+cast
+cigarette
+claim
+college
+direction
+dirty
+gather
+ghost
+hundred
+loss
+lung
+orange
+present
+swear
+swirl
+twice
+wild
+bitter
+blanket
+doctor
+everywhere
+flash
+grown
+knowledge
+numb
+pressure
+radio
+repeat
+ruin
+spend
+unknown
+buy
+clock
+devil
+early
+false
+fantasy
+pound
+precious
+refuse
+sheet
+teeth
+welcome
+add
+ahead
+block
+bury
+caress
+content
+depth
+despite
+distant
+marry
+purple
+threw
+whenever
+bomb
+dull
+easily
+grasp
+hospital
+innocence
+normal
+receive
+reply
+rhyme
+shade
+someday
+sword
+toe
+visit
+asleep
+bought
+center
+consider
+flat
+hero
+history
+ink
+insane
+muscle
+mystery
+pocket
+reflection
+shove
+silently
+smart
+soldier
+spot
+stress
+train
+type
+view
+whether
+bus
+energy
+explain
+holy
+hunger
+inch
+magic
+mix
+noise
+nowhere
+prayer
+presence
+shock
+snap
+spider
+study
+thunder
+trail
+admit
+agree
+bag
+bang
+bound
+butterfly
+cute
+exactly
+explode
+familiar
+fold
+further
+pierce
+reflect
+scent
+selfish
+sharp
+sink
+spring
+stumble
+universe
+weep
+women
+wonderful
+action
+ancient
+attempt
+avoid
+birthday
+branch
+chocolate
+core
+depress
+drunk
+especially
+focus
+fruit
+honest
+match
+palm
+perfectly
+pillow
+pity
+poison
+roar
+shift
+slightly
+thump
+truck
+tune
+twenty
+unable
+wipe
+wrote
+coat
+constant
+dinner
+drove
+egg
+eternal
+flight
+flood
+frame
+freak
+gasp
+glad
+hollow
+motion
+peer
+plastic
+root
+screen
+season
+sting
+strike
+team
+unlike
+victim
+volume
+warn
+weird
+attack
+await
+awake
+built
+charm
+crave
+despair
+fought
+grant
+grief
+horse
+limit
+message
+ripple
+sanity
+scatter
+serve
+split
+string
+trick
+annoy
+blur
+boat
+brave
+clearly
+cling
+connect
+fist
+forth
+imagination
+iron
+jock
+judge
+lesson
+milk
+misery
+nail
+naked
+ourselves
+poet
+possible
+princess
+sail
+size
+snake
+society
+stroke
+torture
+toss
+trace
+wise
+bloom
+bullet
+cell
+check
+cost
+darling
+during
+footstep
+fragile
+hallway
+hardly
+horizon
+invisible
+journey
+midnight
+mud
+nod
+pause
+relax
+shiver
+sudden
+value
+youth
+abuse
+admire
+blink
+breast
+bruise
+constantly
+couple
+creep
+curve
+difference
+dumb
+emptiness
+gotta
+honor
+plain
+planet
+recall
+rub
+ship
+slam
+soar
+somebody
+tightly
+weather
+adore
+approach
+bond
+bread
+burst
+candle
+coffee
+cousin
+crime
+desert
+flutter
+frozen
+grand
+heel
+hello
+language
+level
+movement
+pleasure
+powerful
+random
+rhythm
+settle
+silly
+slap
+sort
+spoken
+steel
+threaten
+tumble
+upset
+aside
+awkward
+bee
+blank
+board
+button
+card
+carefully
+complain
+crap
+deeply
+discover
+drag
+dread
+effort
+entire
+fairy
+giant
+gotten
+greet
+illusion
+jeans
+leap
+liquid
+march
+mend
+nervous
+nine
+replace
+rope
+spine
+stole
+terror
+accident
+apple
+balance
+boom
+childhood
+collect
+demand
+depression
+eventually
+faint
+glare
+goal
+group
+honey
+kitchen
+laid
+limb
+machine
+mere
+mold
+murder
+nerve
+painful
+poetry
+prince
+rabbit
+shelter
+shore
+shower
+soothe
+stair
+steady
+sunlight
+tangle
+tease
+treasure
+uncle
+begun
+bliss
+canvas
+cheer
+claw
+clutch
+commit
+crimson
+crystal
+delight
+doll
+existence
+express
+fog
+football
+gay
+goose
+guard
+hatred
+illuminate
+mass
+math
+mourn
+rich
+rough
+skip
+stir
+student
+style
+support
+thorn
+tough
+yard
+yearn
+yesterday
+advice
+appreciate
+autumn
+bank
+beam
+bowl
+capture
+carve
+collapse
+confusion
+creation
+dove
+feather
+girlfriend
+glory
+government
+harsh
+hop
+inner
+loser
+moonlight
+neighbor
+neither
+peach
+pig
+praise
+screw
+shield
+shimmer
+sneak
+stab
+subject
+throughout
+thrown
+tower
+twirl
+wow
+army
+arrive
+bathroom
+bump
+cease
+cookie
+couch
+courage
+dim
+guilt
+howl
+hum
+husband
+insult
+led
+lunch
+mock
+mostly
+natural
+nearly
+needle
+nerd
+peaceful
+perfection
+pile
+price
+remove
+roam
+sanctuary
+serious
+shiny
+shook
+sob
+stolen
+tap
+vain
+void
+warrior
+wrinkle
+affection
+apologize
+blossom
+bounce
+bridge
+cheap
+crumble
+decision
+descend
+desperately
+dig
+dot
+flip
+frighten
+heartbeat
+huge
+lazy
+lick
+odd
+opinion
+process
+puzzle
+quietly
+retreat
+score
+sentence
+separate
+situation
+skill
+soak
+square
+stray
+taint
+task
+tide
+underneath
+veil
+whistle
+anywhere
+bedroom
+bid
+bloody
+burden
+careful
+compare
+concern
+curtain
+decay
+defeat
+describe
+double
+dreamer
+driver
+dwell
+evening
+flare
+flicker
+grandma
+guitar
+harm
+horrible
+hungry
+indeed
+lace
+melody
+monkey
+nation
+object
+obviously
+rainbow
+salt
+scratch
+shown
+shy
+stage
+stun
+third
+tickle
+useless
+weakness
+worship
+worthless
+afternoon
+beard
+boyfriend
+bubble
+busy
+certain
+chin
+concrete
+desk
+diamond
+doom
+drawn
+due
+felicity
+freeze
+frost
+garden
+glide
+harmony
+hopefully
+hunt
+jealous
+lightning
+mama
+mercy
+peel
+physical
+position
+pulse
+punch
+quit
+rant
+respond
+salty
+sane
+satisfy
+savior
+sheep
+slept
+social
+sport
+tuck
+utter
+valley
+wolf
+aim
+alas
+alter
+arrow
+awaken
+beaten
+belief
+brand
+ceiling
+cheese
+clue
+confidence
+connection
+daily
+disguise
+eager
+erase
+essence
+everytime
+expression
+fan
+flag
+flirt
+foul
+fur
+giggle
+glorious
+ignorance
+law
+lifeless
+measure
+mighty
+muse
+north
+opposite
+paradise
+patience
+patient
+pencil
+petal
+plate
+ponder
+possibly
+practice
+slice
+spell
+stock
+strife
+strip
+suffocate
+suit
+tender
+tool
+trade
+velvet
+verse
+waist
+witch
+aunt
+bench
+bold
+cap
+certainly
+click
+companion
+creator
+dart
+delicate
+determine
+dish
+dragon
+drama
+drum
+dude
+everybody
+feast
+forehead
+former
+fright
+fully
+gas
+hook
+hurl
+invite
+juice
+manage
+moral
+possess
+raw
+rebel
+royal
+scale
+scary
+several
+slight
+stubborn
+swell
+talent
+tea
+terrible
+thread
+torment
+trickle
+usually
+vast
+violence
+weave
+acid
+agony
+ashamed
+awe
+belly
+blend
+blush
+character
+cheat
+common
+company
+coward
+creak
+danger
+deadly
+defense
+define
+depend
+desperate
+destination
+dew
+duck
+dusty
+embarrass
+engine
+example
+explore
+foe
+freely
+frustrate
+generation
+glove
+guilty
+health
+hurry
+idiot
+impossible
+inhale
+jaw
+kingdom
+mention
+mist
+moan
+mumble
+mutter
+observe
+ode
+pathetic
+pattern
+pie
+prefer
+puff
+rape
+rare
+revenge
+rude
+scrape
+spiral
+squeeze
+strain
+sunset
+suspend
+sympathy
+thigh
+throne
+total
+unseen
+weapon
+weary
diff --git a/src/mnemonics/electrum-words.cpp b/src/mnemonics/electrum-words.cpp
index 250e37577..8ab618b16 100644
--- a/src/mnemonics/electrum-words.cpp
+++ b/src/mnemonics/electrum-words.cpp
@@ -41,16 +41,17 @@
 #include "crypto/crypto.h"  // for declaration of crypto::secret_key
 #include <fstream>
 #include "mnemonics/electrum-words.h"
-
+#include <stdexcept>
 
 namespace
 {
   int num_words = 0; 
   std::map<std::string,uint32_t> words_map;
-  vector<std::string> words_array;
+  std::vector<std::string> words_array;
 
   const std::string OLD_WORD_FILE = "old-word-list";
   const std::string WORD_LIST_DIRECTORY = "wordlists";
+
   bool is_first_use()
   {
     return num_words == 0 ? true : false;
@@ -58,12 +59,16 @@ namespace
 
   void create_data_structures(const std::string &word_file)
   {
-    ifstream input_stream;
-    input_stream.open(word_file, std::ifstream::in);
+    std::ifstream input_stream;
+    input_stream.open(word_file.c_str(), std::ifstream::in);
+
+    if (!input_stream)
+      throw std::runtime_error(std::string("Word list file couldn't be opened."));
+
     std::string word;
     while (input_stream >> word)
     {
-      words_array.push(word);
+      words_array.push_back(word);
       words_map[word] = num_words;
       num_words++;
     }
@@ -154,7 +159,7 @@ namespace crypto
     {
       if (is_first_use())
       {
-        init();
+        init("", true);
       }
       int n = num_words;