Use a consistent check.

dlemstra · dlemstra · commit 80beb2379a7c · 2026-02-20T16:04:30.000+01:00
diff --git a/coders/meta.c b/coders/meta.c
@@ -614,7 +614,7 @@ static char *super_fgets_w(char **b, size_t *blen, Image *file)
   }
   *b=(char *) p;
   *blen=0;
-  if ((*b) != (char *) NULL)
+  if (p != (unsigned char *) NULL)
     {
       size_t
         tlen;

Original file line number	Diff line number	Diff line change
`@@ -614,7 +614,7 @@ static char super_fgets_w(char b, size_t blen, Image *file)`
`614`	`614`	`}`
`615`	`615`	`b=(char ) p;`
`616`	`616`	`*blen=0;`
`617`		`- if ((b) != (char ) NULL)`
	`617`	`+ if (p != (unsigned char *) NULL)`
`618`	`618`	`{`
`619`	`619`	`size_t`
`620`	`620`	`tlen;`