The standalone builds now unset their special path and library path variables before running the system web browser.

Should fix a crash reported on OSX.

standalone/linux/runshell

@@ -41,17 +41,27 @@ fi
 
 # Put our binaries first, to avoid issues with out of date or incompatable
 # system binaries.
+ORIG_PATH="$PATH"
+export ORIG_PATH
 PATH=$base/bin:$PATH
 export PATH
 
+ORIG_LD_LIBRARY_PATH="$LD_LIBRARY_PATH"
+export ORIG_LD_LIBRARY_PATH
 for lib in $(cat $base/libdirs); do
 	LD_LIBRARY_PATH="$base/$lib:$LD_LIBRARY_PATH"
 done
 export LD_LIBRARY_PATH
 
+ORIG_GIT_EXEC_PATH="$GIT_EXEC_PATH"
+export ORIG_GIT_EXEC_PATH
 GIT_EXEC_PATH=$base/git-core
 export GIT_EXEC_PATH
 
+# Indicate which variables were exported above.
+GIT_ANNEX_STANDLONE_ENV="PATH LD_LIBRARY_PATH GIT_EXEC_PATH"
+export GIT_ANNEX_STANDLONE_ENV
+
 if [ "$1" ]; then
 	cmd="$1"
 	shift 1

standalone/osx/git-annex.app/Contents/MacOS/runshell

@@ -41,6 +41,8 @@ fi
 
 # Put our binaries first, to avoid issues with out of date or incompatable
 # system binaries.
+ORIG_PATH="$PATH"
+export ORIG_PATH
 PATH=$base/bin:$PATH
 export PATH
 
@@ -53,12 +55,20 @@ export PATH
 # different versions of a single library. And it seems to work better
 # than DYLD_FALLBACK_LIBRARY_PATH, which fails to override old system
 # versions of libraries when a program in the app needs a newer version.
+ORIG_DYLD_ROOT_PATH="$DYLD_ROOT_PATH"
+export ORIG_DYLD_ROOT_PATH
 DYLD_ROOT_PATH=$base
 export DYLD_ROOT_PATH
 
+ORIG_GIT_EXEC_PATH="$GIT_EXEC_PATH"
+export ORIG_GIT_EXEC_PATH
 GIT_EXEC_PATH=$base/git-core
 export GIT_EXEC_PATH
 
+# Indicate which variables were exported above.
+GIT_ANNEX_STANDLONE_ENV="PATH DYLD_ROOT_PATH GIT_EXEC_PATH"
+export GIT_ANNEX_STANDLONE_ENV
+
 if [ "$1" ]; then
 	cmd="$1"
 	shift 1