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-rw-r--r--lib/vsprintf.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index c50733a690f0..7857d4dd62d3 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -1766,13 +1766,6 @@ EXPORT_SYMBOL_GPL(bprintf);
1766 1766
1767#endif /* CONFIG_BINARY_PRINTF */ 1767#endif /* CONFIG_BINARY_PRINTF */
1768 1768
1769static noinline char *skip_space(const char *str)
1770{
1771 while (isspace(*str))
1772 ++str;
1773 return (char *)str;
1774}
1775
1776/** 1769/**
1777 * vsscanf - Unformat a buffer into a list of arguments 1770 * vsscanf - Unformat a buffer into a list of arguments
1778 * @buf: input buffer 1771 * @buf: input buffer
@@ -1794,8 +1787,8 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
1794 * white space, including none, in the input. 1787 * white space, including none, in the input.
1795 */ 1788 */
1796 if (isspace(*fmt)) { 1789 if (isspace(*fmt)) {
1797 fmt = skip_space(fmt); 1790 fmt = skip_spaces(++fmt);
1798 str = skip_space(str); 1791 str = skip_spaces(str);
1799 } 1792 }
1800 1793
1801 /* anything that is not a conversion must match exactly */ 1794 /* anything that is not a conversion must match exactly */
@@ -1865,7 +1858,7 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
1865 if (field_width == -1) 1858 if (field_width == -1)
1866 field_width = INT_MAX; 1859 field_width = INT_MAX;
1867 /* first, skip leading white space in buffer */ 1860 /* first, skip leading white space in buffer */
1868 str = skip_space(str); 1861 str = skip_spaces(str);
1869 1862
1870 /* now copy until next white space */ 1863 /* now copy until next white space */
1871 while (*str && !isspace(*str) && field_width--) 1864 while (*str && !isspace(*str) && field_width--)
@@ -1907,7 +1900,7 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
1907 /* have some sort of integer conversion. 1900 /* have some sort of integer conversion.
1908 * first, skip white space in buffer. 1901 * first, skip white space in buffer.
1909 */ 1902 */
1910 str = skip_space(str); 1903 str = skip_spaces(str);
1911 1904
1912 digit = *str; 1905 digit = *str;
1913 if (is_sign && digit == '-') 1906 if (is_sign && digit == '-')