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| author | Denys Vlasenko | 2018-07-25 12:08:26 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2018-07-25 12:08:26 +0200 |
| commit | 163e637ffb47425d9f5027755b7cb4877d77b0cb (patch) | |
| tree | 6be5abf74361fc15470099ebfe48d192ba49fdd8 | |
| parent | 81de30de05beebabfa72f2a01ec4f33e9a1923e3 (diff) | |
| download | busybox-163e637ffb47425d9f5027755b7cb4877d77b0cb.zip busybox-163e637ffb47425d9f5027755b7cb4877d77b0cb.tar.gz | |
fdisk: use strtoul[l] instead of atoi, closes 11176
Couldn't create partitions bigger than 1TB (when using 512 bytes sectors,
on 32 bits architectures).
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | util-linux/fdisk.c | 9 | ||||
| -rw-r--r-- | util-linux/fdisk_sun.c | 2 |
2 files changed, 7 insertions, 4 deletions
diff --git a/util-linux/fdisk.c b/util-linux/fdisk.c index cdcba0a..e47bc73 100644 --- a/util-linux/fdisk.c +++ b/util-linux/fdisk.c @@ -169,9 +169,9 @@ typedef unsigned long long ullong; * do not support more than 2^32 sectors */ typedef uint32_t sector_t; -#if UINT_MAX == 4294967295 +#if UINT_MAX == 0xffffffff # define SECT_FMT "" -#elif ULONG_MAX == 4294967295 +#elif ULONG_MAX == 0xffffffff # define SECT_FMT "l" #else # error Cant detect sizeof(uint32_t) @@ -1616,7 +1616,10 @@ read_int(sector_t low, sector_t dflt, sector_t high, sector_t base, const char * int minus = (*line_ptr == '-'); int absolute = 0; - value = atoi(line_ptr + 1); + if (sizeof(value) <= sizeof(long)) + value = strtoul(line_ptr + 1, NULL, 10); + else + value = strtoull(line_ptr + 1, NULL, 10); /* (1) if 2nd char is digit, use_default = 0. * (2) move line_ptr to first non-digit. */ diff --git a/util-linux/fdisk_sun.c b/util-linux/fdisk_sun.c index e32740d..f62a53a 100644 --- a/util-linux/fdisk_sun.c +++ b/util-linux/fdisk_sun.c @@ -606,7 +606,7 @@ sun_change_sysid(int i, int sys) "there may destroy your partition table and bootblock.\n" "Type YES if you're very sure you would like that partition\n" "tagged with 82 (Linux swap): "); - if (strcmp (line_ptr, "YES\n")) + if (strcmp(line_ptr, "YES\n")) return; } switch (sys) { |