diff --git a/cfg/std.cfg b/cfg/std.cfg
index e282dd99995..ec5fbb72548 100644
--- a/cfg/std.cfg
+++ b/cfg/std.cfg
@@ -4411,7 +4411,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
       <not-null/>
       <not-uninit/>
     </arg>
-    <arg nr="2" direction="in">
+    <arg nr="2">
       <not-null/>
       <not-uninit/>
       <minsize type="argvalue" arg="3"/>
@@ -4444,7 +4444,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
       <not-null/>
       <not-uninit/>
     </arg>
-    <arg nr="2" direction="in">
+    <arg nr="2">
       <not-null/>
       <not-uninit/>
       <minsize type="argvalue" arg="3"/>
@@ -4861,7 +4861,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
     <returnValue type="char *"/>
     <noreturn>false</noreturn>
     <leak-ignore/>
-    <arg nr="1" direction="in">
+    <arg nr="1">
       <not-null/>
       <not-uninit/>
       <strz/>
@@ -5044,7 +5044,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
     <returnValue type="char *"/>
     <noreturn>false</noreturn>
     <leak-ignore/>
-    <arg nr="1" direction="in">
+    <arg nr="1">
       <not-null/>
       <not-uninit/>
       <strz/>
@@ -5433,7 +5433,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
     <returnValue type="char *"/>
     <noreturn>false</noreturn>
     <leak-ignore/>
-    <arg nr="1" direction="in">
+    <arg nr="1">
       <not-null/>
       <not-uninit/>
       <strz/>
diff --git a/test/cfg/std.c b/test/cfg/std.c
index 928d52bf116..997f8204f73 100644
--- a/test/cfg/std.c
+++ b/test/cfg/std.c
@@ -3519,6 +3519,13 @@ void invalidFunctionArg_strchr(const char *cs, int c)
     (void)strchr(cs, 256);
 }
 
+void constParameterPointer_strchr(char *str) // #14453
+{
+	char *sep = strchr(str, ':');
+	if (sep)
+		*sep = '\0';
+}
+
 void invalidFunctionArg_log10(float f, double d, const long double ld)
 {
     // cppcheck-suppress invalidFunctionArg