std.cfg: Ensure a warning is issued for null pointer input for strlen().

orbitcowboy · orbitcowboy · commit 49057543a1a4 · 2022-04-21T09:09:46.000+02:00
diff --git a/test/cfg/std.c b/test/cfg/std.c
@@ -381,6 +381,13 @@ void nullpointer(int value)
     wscanf(L"%i", NULL);
 }
 
+size_t nullPointer_strlen(const char *s)
+{
+    // cppcheck-suppress nullPointer
+    (void) strlen(NULL);
+    return strlen(s);
+}
+
 void nullpointerMemchr1(char *p, char *s)
 {
     p = memchr(s, 'p', strlen(s));

Original file line number	Diff line number	Diff line change
`@@ -381,6 +381,13 @@ void nullpointer(int value)`
`381`	`381`	`wscanf(L"%i", NULL);`
`382`	`382`	`}`
`383`	`383`
	`384`	`+size_t nullPointer_strlen(const char *s)`
	`385`	`+{`
	`386`	`+ // cppcheck-suppress nullPointer`
	`387`	`+ (void) strlen(NULL);`
	`388`	`+ return strlen(s);`
	`389`	`+}`
	`390`	`+`
`384`	`391`	`void nullpointerMemchr1(char p, char s)`
`385`	`392`	`{`
`386`	`393`	`p = memchr(s, 'p', strlen(s));`