2 files changed, 6 insertions, 6 deletions
diff --git a/payloads/libpayload/include/libpayload.h b/payloads/libpayload/include/libpayload.h
index b58632a42f..0757740eaf 100644
--- a/payloads/libpayload/include/libpayload.h
+++ b/payloads/libpayload/include/libpayload.h
@@ -214,10 +214,10 @@ u8 *sha1(const u8 *data, size_t len, u8 *buf);
 size_t strnlen(const char *str, size_t maxlen);
 size_t strlen(const char *str);
 int strcmp(const char *s1, const char *s2);
-int strncmp(const char *s1, const char *s2, int maxlen);
-char *strncpy(char *d, const char *s, int n);
+int strncmp(const char *s1, const char *s2, size_t maxlen);
+char *strncpy(char *d, const char *s, size_t n);
 char *strcpy(char *d, const char *s);
-char *strncat(char *d, const char *s, int n);
+char *strncat(char *d, const char *s, size_t n);
 char *strchr(const char *s, int c);
 char *strdup(const char *s);
 char *strstr(const char *h, const char *n);
diff --git a/payloads/libpayload/libc/string.c b/payloads/libpayload/libc/string.c
index e86f2c924a..85315b13ea 100644
--- a/payloads/libpayload/libc/string.c
+++ b/payloads/libpayload/libc/string.c
@@ -116,7 +116,7 @@ int strcmp(const char *s1, const char *s2)
  * @param maxlen Return at most maxlen characters as length of the string.
  * @return A non-zero value if s1 and s2 differ, or zero if s1 equals s2.
  */
-int strncmp(const char *s1, const char *s2, int maxlen)
+int strncmp(const char *s1, const char *s2, size_t maxlen)
 {
 	int i;
 
@@ -128,7 +128,7 @@ int strncmp(const char *s1, const char *s2, int maxlen)
 	return 0;
 }
 
-char *strncpy(char *d, const char *s, int n)
+char *strncpy(char *d, const char *s, size_t n)
 {
 	/* Use +1 to get the NUL terminator. */
 	int max = n > strlen(s) + 1 ? strlen(s) + 1 : n;
@@ -145,7 +145,7 @@ char *strcpy(char *d, const char *s)
 	return strncpy(d, s, strlen(s) + 1);
 }
 
-char *strncat(char *d, const char *s, int n)
+char *strncat(char *d, const char *s, size_t n)
 {
 	char *p = d + strlen(d);
 	int max = n > strlen(s) ? strlen(s) : n;