1 files changed, 40 insertions, 0 deletions
diff --git a/comms/asterisk18/patches/patch-include_asterisk_strings.h b/comms/asterisk18/patches/patch-include_asterisk_strings.h
new file mode 100644
index 00000000000..0730059dca9
--- /dev/null
+++ b/comms/asterisk18/patches/patch-include_asterisk_strings.h
@@ -0,0 +1,40 @@
+$NetBSD: patch-include_asterisk_strings.h,v 1.1.1.1 2021/06/13 07:47:18 jnemeth Exp $
+
+--- include/asterisk/strings.h.orig	2018-05-01 20:12:26.000000000 +0000
++++ include/asterisk/strings.h
+@@ -1168,7 +1168,7 @@ char *ast_tech_to_upper(char *dev_str),
+ 	}
+ 
+ 	for (pos = dev_str; *pos && *pos != '/'; pos++) {
+-		*pos = toupper(*pos);
++		*pos = toupper((unsigned char)*pos);
+ 	}
+ 	return dev_str;
+ }
+@@ -1244,7 +1244,7 @@ static force_inline int attribute_pure a
+ 	unsigned int hash = 5381;
+ 
+ 	while (*str) {
+-		hash = hash * 33 ^ (unsigned char) tolower(*str++);
++		hash = hash * 33 ^ tolower((unsigned char)*str++);
+ 	}
+ 
+ 	return ast_str_hash_restrict(hash);
+@@ -1265,7 +1265,7 @@ static force_inline char *attribute_pure
+ 	}
+ 
+ 	for (; *str; ++str) {
+-		*str = tolower(*str);
++		*str = tolower((unsigned char)*str);
+ 	}
+ 
+ 	return str_orig;
+@@ -1286,7 +1286,7 @@ static force_inline char *attribute_pure
+ 	}
+ 
+ 	for (; *str; ++str) {
+-		*str = toupper(*str);
++		*str = toupper((unsigned char)*str);
+ 	}
+ 
+ 	return str_orig;