# HG changeset patch
# User Michael Pavone <pavone@retrodev.com>
# Date 1517985851 28800
# Node ID c416ace65ff1451633656c5d8536019cfb7c5bf8
# Parent  63659fb92db4b8e600adae52715172f574bc727b
Fix const correctness for path_extension

diff -r 63659fb92db4 -r c416ace65ff1 util.c
--- a/util.c	Tue Feb 06 22:42:16 2018 -0800
+++ b/util.c	Tue Feb 06 22:44:11 2018 -0800
@@ -250,11 +250,11 @@
 	return barename;
 }
 
-char *path_extension(char *path)
+char *path_extension(char const *path)
 {
-	char *lastdot = NULL;
-	char *lastslash = NULL;
-	char *cur;
+	char const *lastdot = NULL;
+	char const *lastslash = NULL;
+	char const *cur;
 	for (cur = path; *cur; cur++)
 	{
 		if (*cur == '.') {
diff -r 63659fb92db4 -r c416ace65ff1 util.h
--- a/util.h	Tue Feb 06 22:42:16 2018 -0800
+++ b/util.h	Tue Feb 06 22:44:11 2018 -0800
@@ -41,7 +41,7 @@
 //Returns the basename of a path with th extension (if any) stripped
 char * basename_no_extension(char *path);
 //Returns the extension from a path or NULL if there is no extension
-char *path_extension(char *path);
+char *path_extension(char const *path);
 //Returns true if the given path matches one of the extensions in the list
 uint8_t path_matches_extensions(char *path, char **ext_list, uint32_t num_exts);
 //Returns the directory portion of a path or NULL if there is no directory part