fix_steam.sh.patch

diff --git a/steam_broken.sh b/steam.sh
index ab7ec1a..49e2213 100755
--- a/steam_broken.sh
+++ b/steam.sh
@@ -1,7 +1,12 @@
 #!/usr/bin/env bash
 
+set -e
+set -o pipefail
+shopt -s failglob
+set -u
+
 # Allow us to debug what's happening in the script if necessary
-if [ "$STEAM_DEBUG" ]; then
+if [ "${STEAM_DEBUG-}" ]; then
        set -x
 fi
 export TEXTDOMAIN=steam
@@ -17,7 +22,7 @@ ARCHIVE_EXT=tar.xz
 
 STEAMROOT="$(cd "${0%/*}" && echo $PWD)"
 STEAMDATA="$STEAMROOT"
-if [ -z $STEAMEXE ]; then
+if [ -z ${STEAMEXE-} ]; then
   STEAMEXE=`basename "$0" .sh`
 fi
 # Backward compatibility for server operators
@@ -36,7 +41,7 @@ MINIMUM_STEAMSCRIPT_VERSION=100020
 
 # Save the system paths in case we need to restore them
 export SYSTEM_PATH="$PATH"
-export SYSTEM_LD_LIBRARY_PATH="$LD_LIBRARY_PATH"
+export SYSTEM_LD_LIBRARY_PATH="${LD_LIBRARY_PATH-}"
 
 function show_message()
 {
@@ -403,7 +408,7 @@ function get_missing_libraries()
                # We couldn't run the link loader for this architecture
                echo "libc.so.6"
        else
-               LD_PRELOAD= ldd "$1" | grep "=>" | grep -v linux-gate | grep -v / | awk '{print $1}'
+               LD_PRELOAD= ldd "$1" | grep "=>" | grep -v linux-gate | grep -v / | awk '{print $1}' || true
        fi
 }
 
@@ -511,8 +516,8 @@ fi
 
 # identify Linux distribution and pick an optimal bin dir
 PLATFORM=`detect_platform`
-PLATFORM32=`echo $PLATFORM | fgrep 32`
-PLATFORM64=`echo $PLATFORM | fgrep 64`
+PLATFORM32=`echo $PLATFORM | fgrep 32 || true`
+PLATFORM64=`echo $PLATFORM | fgrep 64 || true`
 if [ -z "$PLATFORM32" ]; then
        PLATFORM32=`echo $PLATFORM | sed 's/64/32/'`
 fi
@@ -537,6 +542,7 @@ STEAMDATALINK="`detect_steamdatalink`" # points at the Steam content path
 STEAMSTARTING="$STEAMCONFIG/starting"
 
 # Was -steamos specified
+: "${STEAMOS:=}"
 if steamos_arg $@; then
        STEAMOS=1
 fi
@@ -544,9 +550,11 @@ fi
 # See if this is the initial launch of Steam
 if [ ! -f "$PIDFILE" ] || ! kill -0 $(cat "$PIDFILE") 2>/dev/null; then
        INITIAL_LAUNCH=true
+else
+       INITIAL_LAUNCH=false
 fi
 
-if [ "$1" = "--reset" ]; then
+if [ "${1-}" = "--reset" ]; then
        reset_steam
        exit
 fi
@@ -556,13 +564,15 @@ if [ "$INITIAL_LAUNCH" ]; then
        show_license_agreement
 
        # See if we need to update the /usr/bin/steam script
-       if [ -z "$STEAMSCRIPT" ]; then
+       if [ -z "${STEAMSCRIPT:-}" ]; then
                STEAMSCRIPT="/usr/bin/`detect_package`"
        fi
        if [ -f "$STEAMSCRIPT" ]; then
                if ! check_scriptversion "$STEAMSCRIPT" STEAMSCRIPT_VERSION "$MINIMUM_STEAMSCRIPT_VERSION"; then
                        STEAMSCRIPT_OUTOFDATE=1
                        warn_outofdate
+                else
+                       STEAMSCRIPT_OUTOFDATE=""
                fi
        fi
 
@@ -611,15 +621,16 @@ echo "Running Steam on $(distro_description)"
 # as possible, so feel free to tinker with it and submit patches and
 # bug reports.
 #
+: "${STEAM_RUNTIME:=}"
 if [ "$STEAM_RUNTIME" = "debug" ]; then
        # Use the debug runtime if it's available, and the default if not.
        export STEAM_RUNTIME="$STEAMROOT/$PLATFORM/steam-runtime"
 
        if unpack_runtime; then
-               if [ -z "$STEAM_RUNTIME_DEBUG" ]; then
+               if [ -z "${STEAM_RUNTIME_DEBUG-}" ]; then
                        STEAM_RUNTIME_DEBUG="$(cat "$STEAM_RUNTIME/version.txt" | sed 's,-release,-debug,')"
                fi
-               if [ -z "$STEAM_RUNTIME_DEBUG_DIR" ]; then
+               if [ -z "${STEAM_RUNTIME_DEBUG_DIR-}" ]; then
                        STEAM_RUNTIME_DEBUG_DIR="$STEAMROOT/$PLATFORM"
                fi
                if [ ! -d "$STEAM_RUNTIME_DEBUG_DIR/$STEAM_RUNTIME_DEBUG" ]; then
@@ -674,7 +685,7 @@ if [ "$STEAM_RUNTIME" -a "$STEAM_RUNTIME" != "0" ]; then
                                ;;
                esac
 
-               export LD_LIBRARY_PATH="$STEAM_RUNTIME/i386/lib/i386-linux-gnu:$STEAM_RUNTIME/i386/lib:$STEAM_RUNTIME/i386/usr/lib/i386-linux-gnu:$STEAM_RUNTIME/i386/usr/lib:$STEAM_RUNTIME/amd64/lib/x86_64-linux-gnu:$STEAM_RUNTIME/amd64/lib:$STEAM_RUNTIME/amd64/usr/lib/x86_64-linux-gnu:$STEAM_RUNTIME/amd64/usr/lib:$LD_LIBRARY_PATH"
+               export LD_LIBRARY_PATH="$STEAM_RUNTIME/i386/lib/i386-linux-gnu:$STEAM_RUNTIME/i386/lib:$STEAM_RUNTIME/i386/usr/lib/i386-linux-gnu:$STEAM_RUNTIME/i386/usr/lib:$STEAM_RUNTIME/amd64/lib/x86_64-linux-gnu:$STEAM_RUNTIME/amd64/lib:$STEAM_RUNTIME/amd64/usr/lib/x86_64-linux-gnu:$STEAM_RUNTIME/amd64/usr/lib:${LD_LIBRARY_PATH-}"
        else
                echo "Unpack runtime failed, error code $?"
                show_message --error $"Couldn't set up the Steam Runtime. Are you running low on disk space?\nContinuing..."
@@ -704,7 +715,7 @@ MAGIC_RESTART_EXITCODE=42
 SEGV_EXITCODE=139
 
 # and launch steam
-STEAM_DEBUGGER=$DEBUGGER
+STEAM_DEBUGGER="${DEBUGGER-}"
 unset DEBUGGER # Don't use debugger if Steam launches itself recursively
 if [ "$STEAM_DEBUGGER" == "gdb" ] || [ "$STEAM_DEBUGGER" == "cgdb" ]; then
        ARGSFILE=$(mktemp $USER.steam.gdb.XXXX)
@@ -737,7 +748,7 @@ if [ "$UNAME" = "Linux" ]; then
        if [ "$INITIAL_LAUNCH" -a \
             $STATUS -ne $MAGIC_RESTART_EXITCODE -a \
             -f "$STEAMSTARTING" -a \
-            -z "$STEAM_INSTALLED_BOOTSTRAP" -a \
+            -z "${STEAM_INSTALLED_BOOTSTRAP-}" -a \
             -z "$STEAMSCRIPT_OUTOFDATE" ]; then
                # Launching the bootstrap failed, try reinstalling
                if reset_steam; then

They forgot to quote line 24 (going by patch line numbers).