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lib/vsprintf.c: consume 'p' in format_decode
authorRasmus Villemoes <linux@rasmusvillemoes.dk>
Thu, 12 Feb 2015 23:01:37 +0000 (15:01 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 13 Feb 2015 02:54:13 +0000 (18:54 -0800)
It seems a little simpler to consume the p from a %p specifier in
format_decode, just as it is done for the surrounding %c, %s and %% cases.

While there, delete a redundant and misplaced comment.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Jiri Kosina <jkosina@suse.cz>
Cc: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
lib/vsprintf.c

index ec337f6..98ad170 100644 (file)
@@ -1604,8 +1604,7 @@ qualifier:
 
        case 'p':
                spec->type = FORMAT_TYPE_PTR;
-               return fmt - start;
-               /* skip alnum */
+               return ++fmt - start;
 
        case '%':
                spec->type = FORMAT_TYPE_PERCENT_CHAR;
@@ -1794,7 +1793,7 @@ int vsnprintf(char *buf, size_t size, const char *fmt, va_list args)
                        break;
 
                case FORMAT_TYPE_PTR:
-                       str = pointer(fmt+1, str, end, va_arg(args, void *),
+                       str = pointer(fmt, str, end, va_arg(args, void *),
                                      spec);
                        while (isalnum(*fmt))
                                fmt++;
@@ -2232,7 +2231,7 @@ int bstr_printf(char *buf, size_t size, const char *fmt, const u32 *bin_buf)
                }
 
                case FORMAT_TYPE_PTR:
-                       str = pointer(fmt+1, str, end, get_arg(void *), spec);
+                       str = pointer(fmt, str, end, get_arg(void *), spec);
                        while (isalnum(*fmt))
                                fmt++;
                        break;