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authorLinus Torvalds <torvalds@linux-foundation.org>2015-02-13 05:54:28 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-13 05:54:28 +0300
commit818099574b04c5301eacbbcd441022b353a65466 (patch)
tree77b3645b375105cb0389df2b4ea5ffa90329f7f8 /lib/vsprintf.c
parent802ea9d8645d33d24b7b4cd4537c14f3e698bde0 (diff)
parent6016daed58ee482a2f7684e93342e89139cf4419 (diff)
downloadlinux-818099574b04c5301eacbbcd441022b353a65466.tar.xz
Merge branch 'akpm' (patches from Andrew)
Merge third set of updates from Andrew Morton: - the rest of MM [ This includes getting rid of the numa hinting bits, in favor of just generic protnone logic. Yay. - Linus ] - core kernel - procfs - some of lib/ (lots of lib/ material this time) * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (104 commits) lib/lcm.c: replace include lib/percpu_ida.c: remove redundant includes lib/strncpy_from_user.c: replace module.h include lib/stmp_device.c: replace module.h include lib/sort.c: move include inside #if 0 lib/show_mem.c: remove redundant include lib/radix-tree.c: change to simpler include lib/plist.c: remove redundant include lib/nlattr.c: remove redundant include lib/kobject_uevent.c: remove redundant include lib/llist.c: remove redundant include lib/md5.c: simplify include lib/list_sort.c: rearrange includes lib/genalloc.c: remove redundant include lib/idr.c: remove redundant include lib/halfmd4.c: simplify includes lib/dynamic_queue_limits.c: simplify includes lib/sort.c: use simpler includes lib/interval_tree.c: simplify includes hexdump: make it return number of bytes placed in buffer ...
Diffstat (limited to 'lib/vsprintf.c')
-rw-r--r--lib/vsprintf.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index ec337f64f52d..602d2081e713 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -114,8 +114,9 @@ int skip_atoi(const char **s)
{
int i = 0;
- while (isdigit(**s))
+ do {
i = i*10 + *((*s)++) - '0';
+ } while (isdigit(**s));
return i;
}
@@ -1604,8 +1605,7 @@ qualifier:
case 'p':
spec->type = FORMAT_TYPE_PTR;
- return fmt - start;
- /* skip alnum */
+ return ++fmt - start;
case '%':
spec->type = FORMAT_TYPE_PERCENT_CHAR;
@@ -1728,7 +1728,7 @@ int vsnprintf(char *buf, size_t size, const char *fmt, va_list args)
/* Reject out-of-range values early. Large positive sizes are
used for unknown buffer sizes. */
- if (WARN_ON_ONCE((int) size < 0))
+ if (WARN_ON_ONCE(size > INT_MAX))
return 0;
str = buf;
@@ -1794,7 +1794,7 @@ 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 +2232,7 @@ 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;