lib/agetpass.*: erase_pass(): Specify array parameter size

alejandro-colomar · alejandro-colomar · commit 454594694758 · 2025-01-20T01:37:03.000+01:00
Signed-off-by: Alejandro Colomar &lt;alx@kernel.org&gt;
diff --git a/lib/agetpass.c b/lib/agetpass.c
@@ -7,6 +7,6 @@
 #include "agetpass.h"
 
 
-extern inline void erase_pass(char *pass);
+extern inline void erase_pass(char pass[PASS_MAX + 2]);
 extern inline char *getpass_(char pass[PASS_MAX + 2], const char *prompt,
     int flags);
diff --git a/lib/agetpass.h b/lib/agetpass.h
@@ -39,7 +39,7 @@
 #define agetpass_(...)    getpass_(alloca(PASS_MAX + 2), __VA_ARGS__)
 
 
-inline void erase_pass(char *pass);
+inline void erase_pass(char pass[PASS_MAX + 2]);
 ATTR_MALLOC(erase_pass)
 inline char *getpass_(char pass[PASS_MAX + 2], const char *prompt, int flags);
 
@@ -75,7 +75,7 @@ getpass_(char pass[PASS_MAX + 2], const char *prompt, int flags)
 
 
 inline void
-erase_pass(char *pass)
+erase_pass(char pass[PASS_MAX + 2])
 {
 	memzero(pass, PASS_MAX + 2);
 }

Original file line number	Diff line number	Diff line change
`@@ -39,7 +39,7 @@`
`39`	`39`	`#define agetpass_(...) getpass_(alloca(PASS_MAX + 2), __VA_ARGS__)`
`40`	`40`
`41`	`41`
`42`		`-inline void erase_pass(char *pass);`
	`42`	`+inline void erase_pass(char pass[PASS_MAX + 2]);`
`43`	`43`	`ATTR_MALLOC(erase_pass)`
`44`	`44`	`inline char getpass_(char pass[PASS_MAX + 2], const char prompt, int flags);`
`45`	`45`
`@@ -75,7 +75,7 @@ getpass_(char pass[PASS_MAX + 2], const char *prompt, int flags)`
`75`	`75`
`76`	`76`
`77`	`77`	`inline void`
`78`		`-erase_pass(char *pass)`
	`78`	`+erase_pass(char pass[PASS_MAX + 2])`
`79`	`79`	`{`
`80`	`80`	`memzero(pass, PASS_MAX + 2);`
`81`	`81`	`}`