X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fstdio%2Fvfwscanf.c;h=82f4860441e5b41e52d2e27ddefb2fa1b50ecafb;hb=3a23cd06b08054f81bf904c414e0d083a56248f2;hp=b1eb7939e2461d31be439a676b6d5514fd2c1ef3;hpb=e039db27c2b4298470861c57535eb91a3eb3b1a6;p=musl

diff --git a/src/stdio/vfwscanf.c b/src/stdio/vfwscanf.c
index b1eb7939..82f48604 100644
--- a/src/stdio/vfwscanf.c
+++ b/src/stdio/vfwscanf.c
@@ -6,15 +6,11 @@
 #include <wctype.h>
 #include <limits.h>
 #include <string.h>
-#include <errno.h>
-#include <math.h>
-#include <float.h>
 
 #include "stdio_impl.h"
 #include "shgetc.h"
 #include "intscan.h"
 #include "floatscan.h"
-#include "libc.h"
 
 #define SIZE_hh -2
 #define SIZE_h  -1
@@ -80,7 +76,7 @@ static int in_set(const wchar_t *set, int c)
 #if 1
 #undef getwc
 #define getwc(f) \
-	((f)->rpos < (f)->rend && *(f)->rpos < 128 ? *(f)->rpos++ : (getwc)(f))
+	((f)->rpos != (f)->rend && *(f)->rpos < 128 ? *(f)->rpos++ : (getwc)(f))
 
 #undef ungetwc
 #define ungetwc(c,f) \
@@ -107,8 +103,12 @@ int vfwscanf(FILE *restrict f, const wchar_t *restrict fmt, va_list ap)
 
 	FLOCK(f);
 
+	fwide(f, 1);
+
 	for (p=fmt; *p; p++) {
 
+		alloc = 0;
+
 		if (iswspace(*p)) {
 			while (iswspace(p[1])) p++;
 			while (iswspace((c=getwc(f)))) pos++;
@@ -116,8 +116,12 @@ int vfwscanf(FILE *restrict f, const wchar_t *restrict fmt, va_list ap)
 			continue;
 		}
 		if (*p != '%' || p[1] == '%') {
-			p += *p=='%';
-			c = getwc(f);
+			if (*p == '%') {
+				p++;
+				while (iswspace((c=getwc(f)))) pos++;
+			} else {
+				c = getwc(f);
+			}
 			if (c!=*p) {
 				ungetwc(c, f);
 				if (c<0) goto input_fail;
@@ -141,6 +145,8 @@ int vfwscanf(FILE *restrict f, const wchar_t *restrict fmt, va_list ap)
 		}
 
 		if (*p=='m') {
+			wcs = 0;
+			s = 0;
 			alloc = !!dest;
 			p++;
 		} else {
@@ -211,11 +217,12 @@ int vfwscanf(FILE *restrict f, const wchar_t *restrict fmt, va_list ap)
 				set = L"";
 			} else if (t == 's') {
 				invert = 1;
-				set = (const wchar_t[]){
+				static const wchar_t spaces[] = {
 					' ', '\t', '\n', '\r', 11, 12,  0x0085,
 					0x2000, 0x2001, 0x2002, 0x2003, 0x2004, 0x2005,
 					0x2006, 0x2008, 0x2009, 0x200a,
 					0x2028, 0x2029, 0x205f, 0x3000, 0 };
+				set = spaces;
 			} else {
 				if (*++p == '^') p++, invert = 1;
 				else invert = 0;
@@ -281,8 +288,10 @@ int vfwscanf(FILE *restrict f, const wchar_t *restrict fmt, va_list ap)
 				if (size == SIZE_l) *(wchar_t **)dest = wcs;
 				else *(char **)dest = s;
 			}
-			if (wcs) wcs[i] = 0;
-			if (s) s[i] = 0;
+			if (t != 'c') {
+				if (wcs) wcs[i] = 0;
+				if (s) s[i] = 0;
+			}
 			break;
 
 		case 'd': case 'i': case 'o': case 'u': case 'x':