libbb: change xstrndup, xmemdup to take size_t as size parameter

Also, remove entirely usually-disabled paranoia check (was also using
wrong config option to enable itself).

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 2 insertions, 5 deletions

diff --git a/libbb/xfuncs_printf.c b/libbb/xfuncs_printf.c
index d29acebcd..fc630d176 100644
--- a/libbb/xfuncs_printf.c
+++ b/libbb/xfuncs_printf.c
@@ -91,13 +91,10 @@ char* FAST_FUNC xstrdup(const char *s)
 
 // Die if we can't allocate n+1 bytes (space for the null terminator) and copy
 // the (possibly truncated to length n) string into it.
-char* FAST_FUNC xstrndup(const char *s, int n)
+char* FAST_FUNC xstrndup(const char *s, size_t n)
 {
         char *t;
 
-        if (ENABLE_DEBUG && s == NULL)
-                bb_simple_error_msg_and_die("xstrndup bug");
-
         t = strndup(s, n);
 
         if (t == NULL)
@@ -106,7 +103,7 @@ char* FAST_FUNC xstrndup(const char *s, int n)
         return t;
 }
 
-void* FAST_FUNC xmemdup(const void *s, int n)
+void* FAST_FUNC xmemdup(const void *s, size_t n)
 {
         return memcpy(xmalloc(n), s, n);
 }