diff options
Diffstat (limited to 'stdio-common/vfscanf.c')
| -rw-r--r-- | stdio-common/vfscanf.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/stdio-common/vfscanf.c b/stdio-common/vfscanf.c index 1149686..90e7e36 100644 --- a/stdio-common/vfscanf.c +++ b/stdio-common/vfscanf.c @@ -1585,6 +1585,8 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, case L_('a'): case L_('A'): c = inchar (); + if (width > 0) + --width; if (__builtin_expect (c == EOF, 0)) input_error (); @@ -1712,7 +1714,7 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, } } - do + while (1) { if (ISDIGIT (c)) ADDW (c); @@ -1818,10 +1820,13 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, } #endif } + + if (width == 0 || inchar () == EOF) + break; + if (width > 0) --width; } - while (width != 0 && inchar () != EOF); /* Have we read any character? If we try to read a number in hexadecimal notation and we have read only the `0x' |