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authorDenys Vlasenko2018-10-30 23:24:18 +0100
committerDenys Vlasenko2018-10-30 23:24:18 +0100
commit93ef5dd640ef41edc72c80fa59c7cc9427b5945b (patch)
treeed0a5c83cea2a34a7603cb5ff565fc82f92f31ea /coreutils/printf.c
parent63d053d8c3e991d86cbacccb9ba6ff03aedee5cd (diff)
downloadbusybox-93ef5dd640ef41edc72c80fa59c7cc9427b5945b.zip
busybox-93ef5dd640ef41edc72c80fa59c7cc9427b5945b.tar.gz
printf: fix printf "%u\n" +18446744073709551614
function old new delta conv_strtoll 19 32 +13 conv_strtoull 49 61 +12 bb_strtoll 89 84 -5 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/1 up/down: 25/-5) Total: 20 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'coreutils/printf.c')
-rw-r--r--coreutils/printf.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/coreutils/printf.c b/coreutils/printf.c
index b2429c5..67d3b2e 100644
--- a/coreutils/printf.c
+++ b/coreutils/printf.c
@@ -95,6 +95,12 @@ static int multiconvert(const char *arg, void *result, converter convert)
static void FAST_FUNC conv_strtoull(const char *arg, void *result)
{
+ /* Allow leading '+' - bb_strtoull() by itself does not allow it,
+ * and probably shouldn't (other callers might require purely numeric
+ * inputs to be allowed.
+ */
+ if (arg[0] == '+')
+ arg++;
*(unsigned long long*)result = bb_strtoull(arg, NULL, 0);
/* both coreutils 6.10 and bash 3.2:
* $ printf '%x\n' -2
@@ -107,6 +113,8 @@ static void FAST_FUNC conv_strtoull(const char *arg, void *result)
}
static void FAST_FUNC conv_strtoll(const char *arg, void *result)
{
+ if (arg[0] == '+')
+ arg++;
*(long long*)result = bb_strtoll(arg, NULL, 0);
}
static void FAST_FUNC conv_strtod(const char *arg, void *result)