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stdio/FreeBSD/vfwprintf.c Libc-1725.40.4 Libc-1158.1.2
--- Libc/Libc-1725.40.4/stdio/FreeBSD/vfwprintf.c
+++ Libc/Libc-1158.1.2/stdio/FreeBSD/vfwprintf.c
@@ -64,9 +64,6 @@
 #include <errno.h>
 #include "un-namespace.h"
 
-#include <os/assumes.h>
-#include <mach-o/dyld_priv.h>
-
 #include "libc_private.h"
 #include "local.h"
 #include "fvwrite.h"
@@ -376,9 +373,6 @@
 	return vfwprintf_l(fp, __current_locale(), fmt0, ap);
 }
 
-// Defined in vfprintf.c
-bool __printf_is_memory_read_only(void *addr, size_t size);
-
 /*
  * The size of the buffer we use as scratch space for integer
  * conversions, among other things.  We need enough space to
@@ -398,15 +392,14 @@
 {
 	wchar_t *fmt;		/* format string */
 	wchar_t ch;		/* character from fmt */
-	ssize_t n, n2;		/* handy integer (short term usage) */
+	int n, n2;		/* handy integer (short term usage) */
 	wchar_t *cp;		/* handy char pointer (short term usage) */
 	int flags;		/* flags as above */
-	ssize_t ret;		/* return value accumulator */
-	ssize_t width;		/* width from format (%8d), or 0 */
-	ssize_t prec;		/* precision from format; <0 for N/A */
+	int ret;		/* return value accumulator */
+	int width;		/* width from format (%8d), or 0 */
+	int prec;		/* precision from format; <0 for N/A */
 	wchar_t sign;		/* sign prefix (' ', '+', '-', or \0) */
 	struct grouping_state gs; /* thousands' grouping info */
-
 #ifndef NO_FLOATING_POINT
 	/*
 	 * We can decompose the printed representation of floating
@@ -445,9 +438,9 @@
 	uintmax_t ujval;	/* %j, %ll, %q, %t, %z integers */
 	int base;		/* base for [diouxX] conversion */
 	int dprec;		/* a copy of prec if [diouxX], 0 otherwise */
-	ssize_t realsz;		/* field size expanded by dprec, sign, etc */
-	ssize_t size;		/* size of converted field or string */
-	ssize_t prsize;             /* max size of printed field */
+	int realsz;		/* field size expanded by dprec, sign, etc */
+	int size;		/* size of converted field or string */
+	int prsize;             /* max size of printed field */
 	const char *xdigs;	/* digits for [xX] conversion */
 	struct io_state io;	/* I/O buffering state */
 	wchar_t buf[BUF];	/* buffer with space for digits of uintmax_t */
@@ -568,9 +561,8 @@
 		for (cp = fmt; (ch = *fmt) != '\0' && ch != '%'; fmt++)
 			/* void */;
 		if ((n = fmt - cp) != 0) {
-			if (ret + n > INT_MAX) {
+			if ((unsigned)ret + n > INT_MAX) {
 				ret = EOF;
-				errno = EOVERFLOW;
 				goto error;
 			}
 			PRINT(cp, n);
@@ -901,8 +893,7 @@
 			void *ptr = GETARG(void *);
 			if (ptr == NULL)
 				continue;
-
-			if (flags & LLONGINT)
+			else if (flags & LLONGINT)
 				*(long long *)ptr = ret;
 			else if (flags & SIZET)
 				*(ssize_t *)ptr = (ssize_t)ret;
@@ -979,11 +970,6 @@
 			size = (prec >= 0) ? wcsnlen(cp, prec) : wcslen(cp);
 #else
 			size = wcslen(cp);
-			if (size >= INT_MAX) {
-				ret = EOF;
-				errno = EOVERFLOW;
-				goto error;
-			}
 			if(prec >= 0 && prec < size)
 				size = prec;
 #endif
@@ -1058,7 +1044,7 @@
 			}
 			size = buf + BUF - cp;
 			if (size > BUF)	/* should never happen */
-				LIBC_ABORT("size (%zd) > BUF (%d)", size, BUF);
+				LIBC_ABORT("size (%d) > BUF (%d)", size, BUF);
 			if ((flags & GROUPING) && size != 0)
 				size += grouping_init(&gs, size, loc);
 			break;
@@ -1381,9 +1367,8 @@
 			realsz += 2;
 
 		prsize = width > realsz ? width : realsz;
-		if (ret + prsize > INT_MAX) {
+		if ((unsigned)ret + prsize > INT_MAX) {
 			ret = EOF;
-			errno = EOVERFLOW;
 			goto error;
 		}
 
@@ -1473,6 +1458,6 @@
 		ret = EOF;
 	if ((argtable != NULL) && (argtable != statargtable))
 		free (argtable);
-	return (ret < 0 || ret >= INT_MAX) ? -1 : (int)ret;
+	return (ret);
 	/* NOTREACHED */
 }