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| author | Denys Vlasenko | 2009-06-05 16:24:29 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2009-06-05 16:24:29 +0200 |
| commit | 71016baf5524d739d1dd4d9110b111a7c3ddcaf9 (patch) | |
| tree | 4d012db2dc2dd20e0956c0b188e52ab43059d2cc /coreutils/printf.c | |
| parent | 0f952c249e30834a3ee5cd821e9afc3197b05f9c (diff) | |
| download | busybox-71016baf5524d739d1dd4d9110b111a7c3ddcaf9.zip busybox-71016baf5524d739d1dd4d9110b111a7c3ddcaf9.tar.gz | |
printf: accept negative numbers for %x; sh: overflowed numbers are 0
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'coreutils/printf.c')
| -rw-r--r-- | coreutils/printf.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/coreutils/printf.c b/coreutils/printf.c index 0b004ea..2beea71 100644 --- a/coreutils/printf.c +++ b/coreutils/printf.c @@ -78,6 +78,14 @@ static int multiconvert(const char *arg, void *result, converter convert) static void FAST_FUNC conv_strtoull(const char *arg, void *result) { *(unsigned long long*)result = bb_strtoull(arg, NULL, 0); + /* both coreutils 6.10 and bash 3.2: + * $ printf '%x\n' -2 + * fffffffffffffffe + * Mimic that: + */ + if (errno) { + *(unsigned long long*)result = bb_strtoll(arg, NULL, 0); + } } static void FAST_FUNC conv_strtoll(const char *arg, void *result) { |