git-svn-id: https://www.grenoble.prabi.fr/svn/LECASofts/ecoPCR/branches/refactoring@55 60f365c0-8329-0410-b2a4-ec073aeeaa1d

src/ecogrep.c

@@ -190,12 +190,13 @@ int main(int argc, char **argv){
 	/**
 	 * try to get the database name from environment variable
 	 * if no database name specified in the -d option
-	 
-	if (!database && getenv("ECOPCRDB"))
+	 */
+	if (database == NULL)
+	{
 		database = getenv("ECOPCRDB");
-	else
-		errflag++;
-	*/
+		if (database == NULL)
+			errflag++;
+	}
 	
 	/**
 	 * check everything required is provided