1 files changed, 7 insertions, 2 deletions

diff --git a/php-malware-finder/phpmalwarefinder b/php-malware-finder/phpmalwarefinder
index 215c8ef..8edb079 100755
--- a/php-malware-finder/phpmalwarefinder
+++ b/php-malware-finder/phpmalwarefinder
@@ -19,14 +19,19 @@ fi
 if [ ! -f "$CONFIG_PATH" ]
 then
     CONFIG_PATH='./malwares.yara'
+    if [ ! -f "$CONFIG_PATH" ]
+    then
+        echo "Unable to find `malware.yara` in $CONFIG_PATH, and in the current directory."
+        exit 0
+    fi
 fi
 
-if [ -f "${IONICE_BIN}" ]
+if [ -x "${IONICE_BIN}" ]
 then
     NICE=${IONICE_BIN}
     NICE_OPTS="-c 3"
 else
-    if [ -f "${NICE_BIN}" ]
+    if [ -x "${NICE_BIN}" ]
     then
         NICE=${NICE_BIN}
         NICE_OPTS="-n 20"