Handle strings in a more secure manner in the tex2ima script

diff --git a/bin/tex2ima b/bin/tex2ima
index eed8844eb633647d9916fd89ac53bc37ed1b0a71..7e056a581906152e47953c1d1218e759c9598c49 100755 (executable)
--- a/bin/tex2ima
+++ b/bin/tex2ima
@@ -24,8 +24,8 @@ color2="black"
 
 while getopts o:s: Options; do
   case $Options in
-    s) TEXCODE=$OPTARG;;
-    o) outfile=$OPTARG;;
+    s) TEXCODE="$OPTARG";;
+    o) outfile="$OPTARG";;
   esac;
 done