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| author | Stefano Babic <sbabic@denx.de> | 2012-11-10 08:05:54 +0100 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2012-11-10 08:05:54 +0100 |
| commit | 3e4d27b06d7484040355e22eec2cbce7335d6dab (patch) | |
| tree | 9672a2bb2e4ce0edc0ab776ddf0e2ca8e39a5f62 /lib/vsprintf.c | |
| parent | bad05afe083eec0467220de21683443292c5012e (diff) | |
| parent | 59852d03867108217fe88e3bfc3e1e9cedfe63c5 (diff) | |
| download | olio-uboot-2014.01-3e4d27b06d7484040355e22eec2cbce7335d6dab.tar.xz olio-uboot-2014.01-3e4d27b06d7484040355e22eec2cbce7335d6dab.zip | |
Merge git://git.denx.de/u-boot
Diffstat (limited to 'lib/vsprintf.c')
| -rw-r--r-- | lib/vsprintf.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c index d7627632d..b7a79c0e0 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -28,7 +28,7 @@ /* some reluctance to put this into a new limits.h, so it is here */ #define INT_MAX ((int)(~0U>>1)) -const char hex_asc[] = "0123456789abcdef"; +static const char hex_asc[] = "0123456789abcdef"; #define hex_asc_lo(x) hex_asc[((x) & 0x0f)] #define hex_asc_hi(x) hex_asc[((x) & 0xf0) >> 4] @@ -395,7 +395,7 @@ static char *string(char *buf, char *end, char *s, int field_width, { int len, i; - if (s == 0) + if (s == NULL) s = "<NULL>"; len = strnlen(s, precision); @@ -495,9 +495,15 @@ static char *ip4_addr_string(char *buf, char *end, u8 *addr, int field_width, static char *pointer(const char *fmt, char *buf, char *end, void *ptr, int field_width, int precision, int flags) { + /* + * Being a boot loader, we explicitly allow pointers to + * (physical) address null. + */ +#if 0 if (!ptr) return string(buf, end, "(null)", field_width, precision, flags); +#endif #ifdef CONFIG_CMD_NET switch (*fmt) { |