X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=src%2Fstdio%2Fvfscanf.c;h=64fa97543142e16012f34c632ffbca209cf05cf6;hb=cb81b6947c0277a6a27ddc699d716e9cf2b524aa;hp=926d8a9d13d4c3aa455aa8bb6c4610ac742dde7e;hpb=03de77f5210addfd2ca2b35137152edfe2ab70be;p=musl

diff --git a/src/stdio/vfscanf.c b/src/stdio/vfscanf.c
index 926d8a9d..64fa9754 100644
--- a/src/stdio/vfscanf.c
+++ b/src/stdio/vfscanf.c
@@ -227,14 +227,14 @@ int vfscanf(FILE *f, const char *fmt, va_list ap)
 
 			scanset[0] = 0;
 			if (*p == '-') p++, scanset[1+'-'] = 1-invert;
-			if (*p == ']') p++, scanset[1+']'] = 1-invert;
-			for (; *p && *p != ']'; p++) {
-				if (*p=='-' && p[1] != ']')
+			else if (*p == ']') p++, scanset[1+']'] = 1-invert;
+			for (; *p != ']'; p++) {
+				if (!*p) goto fmt_fail;
+				if (*p=='-' && p[1] && p[1] != ']')
 					for (c=p++[-1]; c<*p; c++)
 						scanset[1+c] = 1-invert;
 				scanset[1+*p] = 1-invert;
 			}
-			if (!*p) goto fmt_fail;
 
 			if (size == SIZE_l) {
 				st = (mbstate_t){0};
@@ -291,7 +291,7 @@ int vfscanf(FILE *f, const char *fmt, va_list ap)
 		case 'e': case 'E':
 		case 'f': case 'F':
 		case 'g': case 'G':
-			y = __floatscan(f, -1, size, 0);
+			y = __floatscan(f, size, 0);
 			if (!shcnt(f)) goto match_fail;
 			if (dest) switch (size) {
 			case SIZE_def:
@@ -312,6 +312,7 @@ int vfscanf(FILE *f, const char *fmt, va_list ap)
 				if (readwc(c, &wcs, &st) < 0)
 					goto input_fail;
 			}
+			shunget(f);
 			if (!mbsinit(&st)) goto input_fail;
 			if (dest) *wcs++ = 0;
 			break;