(_errprint): Use single-quotes for a printf format string.

[minc] / minc

diff --git a/minc b/minc
index 6d725ffbf0d5eb51d62e8c783933dcd908036215..a534abc4b832179aa4ec251effad86ffc751959d 100755 (executable)
--- a/minc
+++ b/minc
@@ -212,7 +212,7 @@ sub log_headers {
 # Utility procedures
 
 sub _errprint {
-    printf("%s:%s", __FILE__, __LINE__);
+    printf('%s:%s', __FILE__, __LINE__);
 
     if (@_) {
         print(': ');
@@ -437,8 +437,7 @@ sub find_mh_folder {
     log_headers(%headers);
 
     foreach $header (keys(%FILTERS)) {
-        $header = lc($header);
-        $contents = $headers{$header};
+        $contents = $headers{lc($header)};
 
         if (defined($contents)) {
             foreach $regex (keys(%{$FILTERS{$header}})) {