diff options
author | Ulrich Drepper <drepper@redhat.com> | 2007-02-18 19:03:30 +0000 |
---|---|---|
committer | Ulrich Drepper <drepper@redhat.com> | 2007-02-18 19:03:30 +0000 |
commit | ac2ca0229ab39381e9e92e07f929703981f77a90 (patch) | |
tree | 405404c5cfe6d729b4a253cf41a9adb76245e51c /stdio-common/vfscanf.c | |
parent | da50f0010773cd88b34ad8b08f88d5ffabe061df (diff) | |
download | glibc-ac2ca0229ab39381e9e92e07f929703981f77a90.tar.gz glibc-ac2ca0229ab39381e9e92e07f929703981f77a90.tar.xz glibc-ac2ca0229ab39381e9e92e07f929703981f77a90.zip |
* stdio-common/vfscanf.c: Fix problems in width accounting.
* stdio-common/tst-sscanf.c (double_tests): New tests. (main): Hook them up.
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 1149686d75..90e7e36a5f 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' |